Deye
Deye BOS-B80.3 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B80.3 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system developed specifically for the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its sophisticated design, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Highlights at a glanceLarge-scale industrial capacity: Offers a full 80.3 kWh of usable energy in a single, compact cabinet system, based on long-lasting lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system in the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety functions: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly scale the total capacity alongside your business growth.Areas of applicationThe Deye BOS-B80.3 kWh PRO-A3 is the perfect addition to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power from large industrial rooftops that is unused during the day, to provide self-sufficient power for operations in the evening and at night.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power failures.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & environment: Due to the high weight of the system, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) environment and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians. Features ModelBOS-B80 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module nominal voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series5 System nominal voltage (V)256 System operating voltage (V)208~292 System capacity (kWh)80,3 Usable system capacity (kWh)72,27 Max. DC power (kW)46,08 Max. charge/discharge current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)1067 × 1305 × 800 Approx. system weight (kg)758 Installation typeRack-Mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC62619 / IEC62040 / UN38.3 FAQs on the Deye BOS-B80.3 kWh PRO-A3Can the 80.3 kWh capacity be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, enabling storage capacities in the megawatt range to be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a plug-and-play cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack, ready for operation.What advantages does LiFePO4 technology offer in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under heavy use.Does the system support control via an external energy management system (EMS)?Yes. Via the integrated communication interfaces, the storage system can be seamlessly connected to higher-level commercial energy management systems (EMS) to implement complex charging and discharging strategies.
Deye BOS-B112.5 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B112.5 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system developed specifically for the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its sophisticated design, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Highlights at a glanceLarge-scale industrial capacity: Offers a full 112.5 kWh of usable energy in a single, compact cabinet system, based on long-lasting lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system in the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety functions: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly scale the total capacity alongside your business growth.Areas of applicationThe Deye BOS-B112.5 kWh PRO-A3 is the perfect complement to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power from large industrial rooftops that is unused during the day, to provide self-sufficient power for operations in the evening and at night.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power failures.Installation & safety instructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & environment: Due to the high weight of the system, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to work in the high-voltage direct current (DC) range and the industrial power classes, installation, cabling and commissioning must only be carried out by certified qualified electricians Features ModelBOS-B112 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module nominal voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series7 System nominal voltage (V)358,4 System operating voltage (V)291,2~408,8 System capacity (kWh)112,5 Usable system capacity (kWh)101,25 Max. DC power (kW)64,512 Max. charge/discharge current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)1067 × 1305 × 800 Approx. system weight (kg)1010 Installation typeRack Mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC62619 / IEC62040 / UN38.3 FAQs on the Deye BOS-B112.5 kWh PRO-A3Can the 112.5 kWh capacity be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, enabling storage capacities in the megawatt range to be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack, ready for operation.What advantages does LiFePO4 technology offer in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under heavy use.Does the system support control via an external energy management system (EMS)?Yes. Via the integrated communication interfaces, the storage system can be seamlessly connected to higher-level commercial energy management systems (EMS) to implement complex charging and discharging strategies.
Deye BOS-G 80 PRO high-voltage storage set 81.92 kWh
The Deye BOS-G 80 PRO high-voltage storage set is a reliable and high-performance storage solution for commercial applications and demanding private households. With a total capacity of 81.92 kWh, modular expandability and intelligent battery management, it meets high standards of safety, efficiency and flexibility.Key features at a glanceHigh capacity: 81.92 kWh gross storage capacity for large energy systemsUsable energy: 73.73 kWh at 90 percent depth of dischargeFlexible scalability: Up to 16 battery racks can be operated in parallelIntelligent control: Integrated BMS protects against overcharging, deep discharge, overcurrent and overheatingEasy integration: Fast installation in 19-inch rack formatEfficient energy storage for modern projectsWith its high voltage of 819.2 volts and a wide operating voltage range of 704 to 934.4 volts, the BOS-G 80 PRO offers an excellent basis for integration into existing energy systems. The lithium iron phosphate technology used ensures high safety, low self-discharge and a long service life.Modular and customisableThe system architecture allows flexible expansion to up to 16 parallel battery racks and the AC parallel operation of up to 10 Deye inverters. This allows the system to be precisely adapted to increasing requirements and remains scalable in the long term.Safe energy managementThe integrated BMS continuously monitors the cell voltages, temperatures and states of charge. It actively protects against critical operating conditions and optimises the service life of the battery units through automatic cell balancing.Who is the Deye BOS-G 80 PRO suitable for?The high-voltage storage set is ideal for:Businesses with high energy consumption or emergency power requirementsLarge photovoltaic systems focusing on optimising self-consumptionPrivate households with above-average energy demandProject developers needing a modular, certified high-voltage system ModelBOS-G80 PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Number of battery modules16 Max. number of battery modules in series16 System nominal voltage (V)819.2 System operating voltage (V)704 ~ 934.4 System capacity (kWh)81.92 System usable capacity (kWh)73.73 Charge/discharge current (A) - recommendation50 Charge/discharge current (A) - nominal value100 Charge/discharge current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Communication interfaceCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection class of housingIP20 Storage temperature (°C)0 ~ 35 Installation locationRack installation / Floor mounting Recommended depth of discharge90% Cycle life≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs on the Deye BOS-G 80 PRO high-voltage storage setWhat storage capacity does the BOS-G 80 PRO provide and how much of it is usable?The set consists of 16 LiFePO₄ modules each with 5.12 kWh gross capacity. This results in a total storage capacity of 81.92 kWh. With 90% depth of discharge, around 73.73 kWh usable energy is available.What protection and management functions are provided by the BMS?The integrated battery management system continuously monitors and protects against over- and under-voltage, overcurrent, short circuit and temperature fluctuations. In addition, it ensures cell balancing and stable charging and discharging conditions.Which electrical parameters are relevant?Operating voltage: 704 to 934.4 VRated voltage: 819.2 V DCContinuous current: 100 A, peak discharge: 125 AIs the system modular and expandable?Yes, the modular concept allows the parallel operation of up to 16 battery racks and the integration of up to 10 inverters in the AC network.What is the temperature range for operation?Discharge: from -20 °C to +55 °CCharge: from 0 °C to +55 °C Scope of delivery Deye BOS-G80 PRO high-voltage storage set (81.92 kWh) with rack systemSystem compositionThis product is a set and consists of a rack system, a Deye BOS-G-PDU-2 high-voltage control box and 16 individual BOS-G-Pack5.1 battery modules.Component 1: Deye rack system / battery cabinetA rack for accommodating the control box and the battery modules.Component 2: Deye BOS-G-PDU-2 high-voltage control boxThe central control unit for communication, protection and system management.Component 3 to 18: Sixteen Deye BOS-G-Pack5.1 high-voltage battery modulesSixteen high-voltage battery modules, each with 5.12 kWh.Accessories and cablingBattery connection cables (plus & minus)Communication cables (CAN/RS485)Connecting bridges / Series connection cablesEarthing cableMounting accessories and installation instructions
Deye GB-W96 – 96.2 kWh Modular High-Voltage Battery System
The Deye GB-W96 is the ultimate powerhouse for large-scale energy storage projects. With an impressive total capacity of 96.2 kWh this cabinet-based high-voltage (HV) system represents a high-performance variant of the GB-W series. It has been specially developed to safely and efficiently meet the energy requirements of industrial plants, large agricultural complexes and self-sufficient residential areas.The system stands out thanks to its modular architecture within a robust cabinet system, offering maximum energy density within a minimal footprint. In combination with the high-performance Deye hybrid inverters, it enables almost complete independence from the public grid and highly effective load peak shaving.Key features at a glanceHigh storage capacity: 96.2 kWh provide enormous reserves for the most demanding applications and stand-by times lasting several days.Safe LiFePO4 technology: Uses thermally stable lithium iron phosphate cells for maximum safety and an outstanding service life.High-voltage efficiency: The high operating voltage minimises conversion losses and optimises the overall efficiency of the photovoltaic system.Intelligent Master BMS: A central battery management system continuously monitors all cell parameters and ensures perfect balancing across all modules.Robust all-in-one solution: The battery modules are securely housed in an industrial cabinet system, which significantly reduces the amount of on-site installation work required.Enormous load capacity: Designed for high discharge currents to ensure the stable operation of even heavy industrial machinery or extensive backup systems.Comprehensive monitoring: Fully integrated with the Deye cloud for real-time monitoring, detailed statistics and remote maintenance options.Areas of applicationThe GB-W96 system is ideal for commercial, industrial, agricultural and microgrid projects:Industrial & manufacturing companiesDrastic reduction in electricity costs through optimisation of self-consumption and professional peak shaving to avoid expensive peak-time tariffs.Large agricultural holdingsBuffering of substantial PV yields to supply drying plants, cold stores or automated livestock housing round the clock.Neighbourhood solutions & microgridsCentral storage unit for housing estates or hotels seeking a sustainable and independent energy supply.Charging infrastructure for vehicle fleetsBuffering system for fast-charging stations for electric lorries or bus fleets, to prevent grid overloads.Installation & Safety InstructionsStructural requirementsDue to the substantial weight of the 96.2 kWh unit, the installation site must have a reinforced, perfectly level concrete foundation.Fire Safety & EnvironmentInstallation should take place in a dedicated plant room that complies with local fire safety regulations for large-scale battery storage systems and allows for active ventilation.Qualified personnelThe installation and commissioning of high-voltage components must only be carried out by specially trained and certified personnel. Features ModelGB-W96 Battery typeLiFePO4 Battery moduleGB-W-Pack12-2-A3 Module power12.03 kWh Module capacity235 Ah Module rated voltage51.2 Vdc Battery model numberGB-W96 Number of battery modules in series8 System nominal voltage409.6 Vdc System operating voltage332.8–467.2 Vdc System power96.2 kWh Usable energy86.6 kWh Nominal charging/discharging capacity94.2 kW Continuous charging/discharging current230 A Top current322 A (1 s) Operating temperatureLoading: 0–55 / Unloading: -20–55 CommunicationCAN / RS485 Thermal ManagementNatural air cooling Recommended depth of discharge90 % Cycle life25±2℃, 0.5C/0.5C, 70% EOL ≥ 6000 Protection classIP20 Humidity0 ~ 85 % Height≤ 3000 m Noise level≤ 50 dB Storage temperature-30–60 °C Installation methodFloor Mount Warranty10 years FAQs on the Deye GB-W96 battery systemCan the system be connected in parallel with other storage units?Yes, via the Deye system management.Several of these cabinet systems can often be operated in parallel to achieve capacities in the range of several hundred kilowatt-hours or even megawatt-hours.How long does the battery last under maximum load?Depending on the discharge rate.At a constant load of 50 kW, the system can theoretically supply electricity for approximately 1.7 hours. The actual running time depends on the discharge power, operating strategy and usable energy.Is remote maintenance possible?Yes, without restriction.Via the Deye web portal or the app, authorised technicians can check the status of the BMS and install software updates without having to be on site.How is the safety of the cells monitored?Thanks to multi-stage sensor technology.Each module has its own sensors for temperature, voltage and current. The master BMS can electrically disconnect the system from the mains within milliseconds in the event of any irregularities. Contents of the package1 x Deye GB-W-PDU-28 x Deye GB-W-Pack12-2-A3 battery module1 x Deye GB-W-Base1 x top coverTelescopic Slide Rail
Deye GB-L-PRO20 – 20.45 kWh Modular High-Voltage Battery System
The Deye GB-L-PRO20 is a powerful and highly flexible high-voltage energy storage system, specially developed for modern photovoltaic systems in residential and small commercial settings. With a gross capacity of 20.45 kWh offers a massive energy reserve to maximise independence from the public grid and reliably supply even large households or commercial premises.The system is supplied including the GBL-PRO BMS supplied, which acts as an intelligent control unit monitoring the entire tower. Thanks to the advanced lithium iron phosphate technology (LiFePO4) the system guarantees maximum safety whilst offering a long service life. The simple stackable design allows for quick installation without complex cable connections between the modules.Highlights at a glanceHigh safety: The cobalt-free LiFePO4 chemistry ensures maximum safety, thermal stability and a long cycle life of over 6,000 cycles.Central GBL-PRO BMS: The intelligent control unit monitors each cell individually and protects the entire system against overcharging, deep discharge and thermal issues.Easy installation: Thanks to the modular "plug-and-play" design, stacking assembly is quick and requires no additional cable connections between the battery modules.Efficient high-voltage technology: The high system voltage reduces conversion losses and optimises efficiency in combination with modern hybrid inverters.Emergency power capable: Supports high discharge rates to safely supply critical loads or entire households even during power cuts.Robust design: With an IP65 protection rating, the system is dust-tight and protected against water jets, enabling installation in a variety of environments.Areas of applicationThe GB-L-PRO20 is the ideal storage solution for sophisticated energy concepts:Self-consumption optimisationStorage of surplus solar power during the day for use in the evening and at night, even with high baseline consumption.Back-up power supplyWhen used in conjunction with compatible hybrid inverters, the system provides protection against power cuts (blackout protection) for the entire house.Peak shavingReduction in electricity costs through the buffering of peak loads, particularly in households with multiple electric charging points or heat pumps.Installation & safety instructionsSite selectionPlace the storage unit on a level, load-bearing surface (note the weight). Ensure adequate ventilation and observe the recommended minimum clearances.Protection against extreme temperaturesAlthough the system is designed for a wide temperature range, installation in cool, frost-free indoor areas (e.g. a basement or utility room) extends the service life of the cells.Professional commissioningThe electrical connection to the inverter and the configuration of the GBL-PRO BMS must only be carried out by certified specialist personnel. Features ModelDeye GB-L-PRO20 Nominal energy20.45 kWh Nominal voltage512 V (high voltage) Battery typeLithium iron phosphate (LiFePO4) Max. charge/discharge current50 A Usable energy (90% DoD)18.41 kWh Protection ratingIP65 (indoor/outdoor installation) Cycle life≥ 6000 cycles (@25°C, 90% DoD) CertificationsCE, IEC62619, VDE2510-50, UN38.3 FAQs about the Deye GB-L-PRO20 battery systemCan I expand the system later with additional modules?Yes.Thanks to the modular design, you can flexibly scale the capacity of your storage system. The GBL-PRO BMS automatically detects new modules and integrates them into battery management.Which inverters is the system compatible with?Primarily with Deye hybrid inverters.The system is optimally matched to Deye's high-voltage hybrid inverters. Please check the current compatibility list for third-party suppliers before installation.Why is LiFePO4 used as the cell chemistry?For superior safety.Unlike conventional lithium-ion batteries (NMC), LiFePO4 is chemically much more stable. Even if mechanically damaged, these cells do not tend to catch fire.Does the system have integrated heating for winter operation?Yes, optionally.The Deye GB-L-PRO20 system supports an integrated heating function that enables the battery cells to be safely charged even at low ambient temperatures. This effectively protects the cells in installations in unheated rooms.What is the maximum discharge power of the 20.45 kWh system?Depending on the module configuration.Thanks to high-voltage technology, the system can deliver high discharge currents. As a rule, this 20.45 kWh pack enables a continuous power output of approx. 10 kW to 15 kW, ideal for operating wall boxes or air conditioning systems. Scope of delivery Deye GB-L-PRO20 modular high-voltage battery system (20.45 kWh): System compositionThis product is a set and consists of six separate main components which together form a 20.45 kWh high-voltage tower system.Component 1: Deye GBL-PRO BMS (high-voltage control unit & base)The central control unit (BMS) that manages the entire high-voltage system. This unit forms the base of the battery tower.Components 2 to 6: Five Deye GB-L-PRO-BATT high-voltage battery modules (4.09 kWh each)Five high-voltage battery modules, each with 4.09 kWh, which are stacked onto the BMS unit and on top of one another.1 x set of battery connection cables (positive & negative)A pair of special high-voltage power cables for connecting the BMS unit to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.4 x connecting bridge / series connection cableShort, robust cables or fixed bridges for connecting the five battery modules in series.1 x earthing cableA protective earth conductor cable for compliant earthing of the BMS unit.1 x mounting accessories (tower assembly)Includes screws or locking elements for securely connecting the six components into a tower.1 x operating and installation manualA printed manual describing the installation of the entire high-voltage tower system.
Deye BOS-G 85 PRO high-voltage storage set 87.04 kWh
The Deye BOS-G 85 PRO high-voltage storage set is a powerful and reliable storage solution for commercial applications, demanding private households as well as larger energy projects. With a total capacity of 87.04 kWh, modular expandability and intelligent battery management, it meets high standards for safety, efficiency and flexibility. Highlights at a glance High capacity: 87.04 kWh gross storage capacity for large energy systems and maximum self-consumption optimisation Usable energy: approx. 78.33 kWh at 90 percent depth of discharge Modular design: 17 battery modules of 5.12 kWh each in a high-voltage cluster Flexible scalability: Up to 16 battery racks can be operated in parallel Intelligent control: Integrated BMS protects against overcharging, deep discharge, overcurrent and overheating Simple integration: Modular 19-inch rack system with CAN and RS485 communication Efficient energy storage for demanding projects With its high system voltage of 870.4 volts and a wide operating voltage range of 748 to 992.8 volts, the BOS-G 85 PRO provides a strong foundation for integration into modern energy systems. The lithium iron phosphate technology used ensures high safety, low self-discharge and a long service life. Modular and expandable The system architecture of the Deye BOS-G 85 PRO is designed for maximum flexibility. The storage set consists of 17 modules and can be flexibly expanded within the BOS-G Pro platform as required. Thanks to the ability to operate up to 16 racks in parallel and use several Deye inverters in an AC network, the system is suitable for growing load profiles and scalable commercial applications. Safe energy management The integrated battery management system permanently monitors cell voltages, temperatures and charge states. It actively protects against critical operating conditions and supports permanently reliable and efficient operation through automatic cell balancing. Who is the Deye BOS-G 85 PRO suitable for? The high-voltage storage set is ideal for: Commercial operations with high energy consumption or backup requirements Large photovoltaic systems focused on optimising self-consumption and managing peak loads Agricultural and industrial applications with high power requirements Project developers who require a modular and high-performance high-voltage system ModelBOS-G85 PRO Battery typeLiFePO4 Module energy (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Number of battery modules17 System nominal voltage (V)870.4 System operating voltage (V)748 ~ 992.8 System capacity (kWh)87.04 System usable capacity (kWh)78.33 Charge/discharge current (A) – Recommendation50 Charge/discharge current (A) – nominal value100 Charge/discharge current (A) – peak discharge (2 min, 25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Communication portCAN2.0 / RS485 Humidity5% ~ 85% RH Altitude≤3000 m IP protection class of the housingIP20 Storage temperature (°C)0 ~ 35 Recommended depth of discharge90% Cycle lifetime≥ 6000 (25 ± 2°C, 0.5C/0.5C, EOL70%) Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs on the Deye BOS-G 85 PRO high-voltage storage set What storage capacity does the BOS-G 85 PRO deliver and how much of it is usable? The set consists of 17 LiFePO₄ modules, each with 5.12 kWh gross capacity. This results in a total storage capacity of 87.04 kWh. With a recommended depth of discharge of 90 percent, around 78.33 kWh of usable energy is available. What protection and management functions does the BMS handle? The integrated battery management system continuously monitors and protects against overvoltage and undervoltage, overcurrent, temperature deviations and critical operating states. It also ensures even and efficient operation of all modules through cell balancing. Which electrical parameters are relevant for the BOS-G 85 PRO? System nominal voltage: 870.4 V DC Operating voltage: 748 to 992.8 V Charge/discharge current: recommended 50 A, nominal value 100 A, peak discharge 125 A Is the system modularly expandable? Yes, the BOS-G 85 PRO is part of the modular BOS-G Pro platform. Several racks can be operated in parallel, allowing capacity and performance to be flexibly adapted to project-specific requirements. Within which temperature range can the storage unit be operated? Charging: 0 °C to +55 °C Discharging: -20 °C to +55 °C This makes the system suitable for a wide range of demanding indoor application environments. Scope of delivery Deye BOS-G 85 PRO high-voltage storage set (87.04 kWh) System configuration This product is a set consisting of the BOS-G Pro rack system, the BOS-G-PDU-2 high-voltage control box and 17 individual BOS-G-Pack5.1 battery modules. Component 1: Deye rack system / battery cabinet Modular rack system for accommodating the high-voltage control box and the battery modules for a structured and service-friendly installation. Component 2: Deye high-voltage control box / BOS-G-PDU-2 The central control unit of the system manages communication, protection functions and system coordination. Component 3 to 19: Seventeen Deye BOS-G-Pack5.1 high-voltage battery modules High-voltage battery modules of 5.12 kWh each, which are modularly integrated into the rack system. 1 x set of battery connection cables (plus & minus) High-voltage power cable for connecting the control box to a compatible high-voltage hybrid inverter. 1 x communication cable (CAN/RS485) Data cable for communication between the storage system and the inverter. 1 x set of connecting bridges / series connection cables Connecting components for the serial connection of the modules within the system. 1 x mounting accessories Includes the necessary materials for mounting the components in the rack system. 1 x operating and installation manual Documentation for installation, commissioning and operation of the system.
Deye GB-L-PRO8 - 8.18 kWh Modular High-Voltage Battery System
The Deye GB-L-PRO8 is a powerful and highly flexible high-voltage energy storage system, specially developed for modern residential photovoltaic systems. With a gross capacity of 8.18 kWh offers a reliable solution for maximizing self-consumption and sustainably increasing independence from the public grid.The system stands out thanks to its modular design and advanced Lithium iron phosphate technology (LiFePO4), which guarantees maximum safety and a long service life. Thanks to its simple stackable design, the system can be installed without complex cabling between the modules and easily expanded as required.Highlights at a glanceHigh safety: The cobalt-free LiFePO4 chemistry ensures maximum safety, thermal stability and a long cycle life.Easy installation: Thanks to the modular "plug-and-play" design, stacking assembly is quick and requires no additional cable connections between the battery modules.Integrated BMS: The intelligent battery management system monitors each cell individually and protects against overcharging, deep discharge and extreme temperatures.Efficient high-voltage technology: The high system voltage reduces conversion losses and optimises efficiency in combination with modern hybrid inverters.Emergency power capable: Supports high discharge rates to ensure a safe supply to critical household appliances even during power cuts.Robust design: With an IP65 protection rating, the system is dust-tight and protected against water jets, enabling installation in a variety of environments.Areas of applicationThe GB-L-PRO8 is the ideal storage solution for compact and efficient energy concepts:Self-consumption optimisationStorage of surplus solar power during the day for use in the evening and at night.Back-up power supplyWhen used with compatible hybrid inverters, the system provides protection in the event of power cuts (blackout protection).Peak shavingReduction in electricity costs through the buffering of peak loads, particularly in households with heat pumps or electric vehicle charging points.Installation & Safety InstructionsSite selectionPlace the storage unit on a level, load-bearing surface. Ensure adequate ventilation and maintain the recommended minimum distances from walls.Protection against extreme temperaturesAlthough the system is designed for a wide temperature range, installation in cool, frost-free indoor areas (e.g. a basement or utility room) extends the service life of the cells.Professional commissioningThe electrical connection to the inverter and the configuration of the BMS must only be carried out by certified specialists in order to maintain the warranty. Features ModelDeye GB-L-PRO8 Rated energy8.18 kWh Rated voltage204.8 V (high voltage) Battery typeLithium iron phosphate (LiFePO4) Max. charging/discharging current50 A Usable energy (90% DoD)7.2 kWh Protection classIP65 (indoor/outdoor installation) Cycle life≥ 6000 cycles (@25°C, 90% DoD) CertificationsCE, IEC62619, VDE2510-50, UN38.3 FAQs on the Deye GB-L-PRO8 battery systemCan I expand the system with additional modules at a later date?Yes.Thanks to the modular design, you can flexibly scale the capacity of your storage system to meet growing energy demands by adding compatible battery modules.Which inverters is the system compatible with?Primarily with Deye hybrid inverters.The system is optimally matched to the high-voltage hybrid inverters from Deye. Please check the current compatibility list for third-party manufacturers before installation.Why is LiFePO4 used as the cell chemistry?For superior safety.Unlike conventional lithium-ion batteries (NMC), LiFePO4 is chemically much more stable. Even if physically damaged, these cells do not tend to catch fire, making them the safest choice for residential buildings.Does the system have an integrated heating system for winter operation?Yes, optional.The Deye GB-L-PRO8 system supports an integrated heating function, which enables the battery cells to be charged safely even at low ambient temperatures. This is particularly important for installations in unheated rooms to prevent cell damage in freezing conditions.What is the maximum discharge power of the 8.18 kWh system?Depending on the module configuration.Thanks to high-voltage technology, the system can deliver high discharge currents. Typically, this 8.18 kWh pack enables a continuous power output of approx. 4 kW to 6 kW, ideal for operating standard household appliances during a power cut. Scope of delivery Deye GB-L-PRO8 Modular high-voltage battery system (8.18 kWh) System compositionThis product is a set and consists of three separate main components, which together form an 8.18 kWh high-voltage tower system.Component 1: Deye GB-L-PRO-BMS (high-voltage control unit & base)The central control unit (BMS) that manages the entire high-voltage system. This unit forms the base of the battery tower.Components 2 & 3: Two Deye GB-L-PRO-BATT high-voltage battery modules (4.09 kWh each)Two high-voltage battery modules, each with 4.09 kWh, which are stacked on the BMS unit.1 x set of battery connection cables (positive & negative)A pair of special high-voltage power cables for connecting the BMS unit to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.1 x connecting bridge / series connection cableShort, robust cables or a fixed bridge to connect the two battery modules in series.1 x earthing cableA protective earth cable for the compliant earthing of the BMS unit.1 x installation accessories (tower assembly)Includes screws or locks to securely connect the three components into a tower.1 x operating and installation manualA printed manual describing the installation of the entire high-voltage tower system.
Deye GB-L-PRO12 - 12.27 kWh modular high-voltage battery system
The Deye GB-L-PRO12 is a powerful and highly flexible high-voltage energy storage system, specially developed for modern photovoltaic systems in residential and small commercial settings. With a gross capacity of 12.27 kWh offers a reliable solution for maximizing self-consumption and increasing independence from the public grid.The system stands out thanks to its modular design and advanced lithium iron phosphate technology (LiFePO4), which guarantees maximum safety and a long service life. Thanks to its simple stackable design, the system can be installed without complex cabling between the modules and easily expanded as required.Highlights at a glanceHigh safety: The cobalt-free LiFePO4 chemistry ensures maximum safety, thermal stability and a long cycle life.Easy installation: Thanks to the modular "plug-and-play" design, stacking assembly is quick and requires no additional cable connections between the battery modules.Integrated BMS: The intelligent battery management system monitors each cell individually and protects against overcharging, deep discharge and extreme temperatures.Efficient high-voltage technology: The high system voltage reduces conversion losses and optimises efficiency in combination with modern hybrid inverters.Emergency power capable: Supports high discharge rates to ensure a safe supply to critical household appliances even during power cuts.Robust design: With an IP65 protection rating, the system is dust-tight and protected against water jets, enabling installation in a variety of environments.Areas of applicationThe GB-L-PRO12 is the ideal storage solution for sophisticated energy concepts:Self-consumption optimisationStorage of surplus solar power during the day for use in the evening and at night.Back-up power supplyWhen used with compatible hybrid inverters, the system provides protection in the event of power cuts (blackout protection).Peak shavingReduction in electricity costs through the buffering of peak loads, particularly in households with heat pumps or electric vehicle charging points.Installation & safety instructionsSite selectionPlace the storage unit on a level, load-bearing surface. Ensure adequate ventilation and maintain the recommended minimum distances from walls.Protection against extreme temperaturesAlthough the system is designed for a wide temperature range, installation in cool, frost-free indoor areas (e.g. a basement or utility room) extends the service life of the cells.Professional commissioningThe electrical connection to the inverter and the configuration of the BMS must only be carried out by certified specialists in order to maintain the warranty. Features ModelDeye GB-L-PRO12 Nominal energy12 kWh Voltage307.2 V (high voltage) Battery typeLithium iron phosphate (LiFePO4) Max. charging/discharging current50 A Usable energy (90% DoD)10.08 kWh Protection ratingIP65 (indoor/outdoor installation) Operating temperature-20°C to +60°C (charging from 0°C) CertificationsCE, IEC62619, VDE2510-50 FAQs on the Deye GB-L-PRO12 battery systemCan I expand the system with additional modules at a later date?Yes.Thanks to the modular design, you can flexibly scale the capacity of your storage system to meet growing energy demands by adding compatible battery modules.Which inverters is the system compatible with?Primarily with Deye hybrid inverters.The system is optimally matched to the high-voltage hybrid inverters from Deye. Please check the current compatibility list for third-party manufacturers before installation.Why is LiFePO4 used as the cell chemistry?For superior safety.Unlike conventional lithium-ion batteries (NMC), LiFePO4 is chemically much more stable. Even if physically damaged, these cells do not tend to catch fire, making them the safest choice for residential buildings.Does the system have an integrated heating system for winter operation?Yes, optional.The Deye GB-L-PRO12 system supports an integrated heating function, which enables the battery cells to be charged safely even at low ambient temperatures. This is particularly important for installations in unheated rooms to prevent cell damage in freezing conditions.What is the maximum discharge power of the 12.27 kWh system?Depending on the module configuration.Thanks to high-voltage technology, the system can deliver high discharge currents. As a rule, this 12.27 kWh pack enables a continuous power output of approx. 6 kW to 10 kW, ideal for operating heat pumps or wall boxes.Scope of delivery Deye GB-L-PRO12 Modular high-voltage battery system (12.27 kWh) System compositionThis product is a set and consists of four separate main components, which together form a 12.27 kWh high-voltage tower system.Component 1: Deye GB-L-PRO-BMS (high-voltage control unit & base)The central control unit (BMS) that manages the entire high-voltage system. This unit forms the base of the battery tower.Components 2, 3 & 4: Three Deye GB-L-PRO-BATT high-voltage battery modules (4.09 kWh each)Three high-voltage battery modules, each with a capacity of 4.09 kWh, which are stacked on the BMS unit and on top of each other.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables for connecting the BMS unit to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.2 x connecting bridge / series connection cableShort, robust cables or fixed bridges to connect the three battery modules in series.1 x earthing cableA protective earth cable for the correct earthing of the BMS unit.1 x installation accessories (tower installation)Includes screws or fasteners to securely connect the four components into a tower.1 x operating and installation manualA printed manual describing the installation of the entire high-voltage tower system.
Deye AI-W5.1-B Energy Storage 15 kWh - Plug-in & Scalable Battery Storage
The DEYE AI-W5.1-B in the 15 kWh version is a high-performance, pluggable and scalable energy storage system for demanding applications in residential and commercial settings. It impresses with its high storage capacity, efficient charging and discharging performance, and simple integration into existing PV systems.H2: Highlights at a glanceHigh storage capacity: 15.36 kWh for high energy requirementsHigh-performance charging/discharging current: Up to 250 A for rapid power supplyLow-voltage system: 51.2 V for enhanced safety and compatibilityEasy installation: Pluggable system for rapid integrationScalability: Scalable to meet growing energy demandsRobust design: Long service life and reliability – ideal for demanding applicationsH2: Efficient energy storage for modern systemsThe DEYE AI-W5.1-B is specifically designed to reliably store large amounts of energy. The capacity of over 15 kWh combined with a high charging/discharging current of 250 A makes it an ideal solution for the efficient use of solar power, even with higher load requirements.Flexible integration & modular expansionThanks to the pluggable design, the storage system can be integrated particularly easily into new or existing photovoltaic systems. The modular architecture enables a scalable storage solution that grows with energy demand, whether in a private home, apartment building or commercial operation.Robust technology for reliable operationThe high-quality housing and solid construction ensure safe use, even under demanding conditions. With its modern battery management system, the storage unit offers maximum safety, durability and a stable energy supply.Who is the DEYE AI-W5.1-B 15 kWh battery storage system suitable for?This energy storage system is ideal for: Homeowners who want to increase their self-sufficiency and reduce electricity costs Commercial businesses that want to handle peak loads or integrate backup power solutions Installers who rely on simple, modular systems PV projects where future-proof and expandable storage systems are required ModelDEYAI-W15.3-B Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 System nominal voltage (V)51.2 System operating voltage (V)44.8-57.6 System capacity (kWh)15.36 System usable capacity (kWh)13.8 Charging/discharging current (A) - Recommendation150 Charging/discharging current (A) - Rated value250 Charging/discharging current (A) - Peak discharge (2 min,25°C)360 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication connectionCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m IP protection class of the enclosureIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)720 * 255 * 1131 Weight (kg)180.5 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3 FAQs about the DEYE AI-W5.1-B energy storage systemHow far can I expand the system later?Up to six modules can be combined per tower, resulting in 30.7 kWh of storage capacity. By connecting up to six towers in parallel, expansion to a maximum total capacity of 184 kWh is possible without additional control technology.Which hybrid inverters is the 15 kWh package compatible with?The storage package is officially approved for three-phase Deye hybrid inverters of the low-voltage series.. The systems are fully matched to each other, and plug-&-play operation is possible directly without manual configuration. Please check the compatibility list beforehand. Deye storage systems are only compatible with Deye inverters.Do I need active cooling?No, the system operates completely fanless with passive convection. The only important thing is a location with free air circulation, as recommended in the manual. Additional air conditioning is not required.Does the battery need to be fully charged before initial commissioning?Yes, the initial charge to 100 % is necessary to ensure correct SoC detection (State of Charge). If this step is omitted, deviations in capacity display and charging behaviour may occur. For this reason, always fully charge the storage system first before you begin discharging it.How loud is the battery during operation?The battery operates completely without active fans and is therefore virtually silent. Only during switching do relays switch briefly, which can be heard for a short time. In regular operation, the system remains silent. Scope of delivery Deye AI-W5.1-B modular battery system (15.36 kWh): System compositionThis product is a set and consists of four separate main components, which together form a 15.36 kWh tower system.Component 1: Deye AI-W5.1-B-BMS (control unit & base)The central control unit (BMS cluster) that manages the entire system. This unit forms the base of the battery tower.Components 2, 3 & 4: Three Deye AI-W5.1-BATT battery modules (5.12 kWh each)Three pure battery modules with 5.12 kWh each, which are stacked onto the BMS unit and onto each other.1 x set of battery connection cables (positive & negative)A pair of high-performance cables for connecting the BMS unit to an external hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.2 x connection bridge / parallel connection cableShort, robust cables or fixed bridges to connect the three battery modules to each other.1 x grounding cableA protective conductor cable for the proper grounding of the BMS unit.1 x installation accessories (tower mounting)Includes screws or locks to securely connect the four components into a tower.1 x operating and installation manualA printed manual that describes the installation of the entire tower system.
Deye AI-W5.1-B 5.1 kWh – Plug-in & scalable battery storage with lithium iron phosphate technology
The Deye AI-W5.1-B is a powerful, safe and modularly expandable energy storage module with a capacity of 5.1 kWh. With its robust construction, simple installation and high scalability, it is ideal for residential and commercial photovoltaic systems. Thanks to cobalt-free LiFePO₄ technology and an intelligent battery management system, the module is particularly durable, efficient and environmentally friendly.Highlights at a glanceHigh security: Cobalt-free lithium iron phosphate battery cells (LiFePO₄) Scalable: Up to 6 modules per cluster, 36 modules in total (max. 184 kWh) Flexible deployment: Wall or floor mounting possible, stackable design Long service life: Over 6,000 charge cycles at 90% DOD Robust & weatherproof: IP65 protection rating for outdoor use Convenient: Automatic network, remote maintenance & firmware updatesVersatile energy storage for sustainable projectsWhether for a detached house, multi-family house or commercial business, the Deye AI-W5.1-B covers a wide range of requirements for modern energy storage. The efficient use of renewable energies reduces electricity costs and increases the proportion of self-consumption. The modular system can be easily expanded to keep pace with growing energy demand.Safety & reliability at the highest levelThanks to LiFePO₄ battery chemistry, the energy storage system is particularly safe, thermally stable and durable. The integrated battery management system (BMS) reliably protects against overcharging, overheating and short circuits. Passive cooling without fans enables low-noise and low-maintenance operation, even at temperatures from -20 °C to +55 °C.Easy installation & maintenanceThe flat, stackable design allows flexible placement on the wall or on the floor. No complex cabling is necessary. The modules recognise each other automatically in the system and can be conveniently monitored and updated via remote access.Who is the Deye AI-W5.1-B suitable for?This storage unit is ideal for: Private households that want to expand their solar system flexibly Commercial businesses that require modular and fail-safe storage solutions Installers who rely on simple and time-saving systems Sustainability-conscious users who value pollutant-free components ModelDEYAI-W5.1-B Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 System nominal voltage (V)51.2 System operating voltage (V)44.8-57.6 System capacity (kWh)5.12 System usable capacity (kWh)4.6 Charging/discharging current (A) - recommendation50 Charging/discharging current (A) - nominal value100 Charging/discharging current (A) - peak discharge (2 min,25°C)150 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m Enclosure IP ratingIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)720 * 255 * 300 Weight (kg)127.5 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3 FAQs on the DEYE AI-W5.1-B energy storage moduleHow much energy is actually usable per module?A single module delivers 5.12 kWh gross capacity. Of this, around 4.6 kWh is usable at a depth of discharge of 90% (DoD), ideal for modular storage solutions with high efficiency.Can I expand the system later?Yes, up to six modules are possible per tower, which corresponds to 30.72 kWh per stack. By connecting up to six towers in parallel, the system can be scaled to a total capacity of around 184 kWh without additional hardware.With which inverters does the module work without an additional interface box?The module is plug-&-play compatible with three-phase Deye hybrid inverters of the low-voltage series. Communication takes place directly via CAN or RS485 without a separate communication box. This is included with the PDU and the base. Without this PDU, the storage block alone cannot be connected to the inverter. Please contact sales if you have any questions.Is active cooling necessary?No, natural convection is sufficient to ensure reliable operation. According to the manual, only an air gap of at least 20 cm behind the module must be maintained so that the heat can dissipate unhindered.Must the module be fully charged before initial commissioning?Yes, an initial charge to 100% is recommended in order to correctly record the State of Charge (SoC). If this step is omitted, deviations in SoC values or an inaccurate charge status display may occur during operation. The storage unit can also be charged via the grid if there is too little solar energy. You can set up this function in the Deye inverter. Scope of delivery Deye AI-W5.1-BATT (Single 5.12 kWh battery module): Module typeThis is a pure expansion module (slave unit) for an existing Deye AI-W5.1-B system. It requires a separate BMS control unit for operation.1 x Deye AI-W5.1-BATT battery module (5.12 kWh)A pure battery module with 5.12 kWh that is stacked on a BMS unit or another battery module.1 x connecting bridge / parallel connection cableShort, robust cables or a fixed bridge to connect this module to an existing module.1 x earthing cable (short)A short protective conductor cable for connection to the earth point of the neighbouring module.1 x installation accessories (tower mounting)Includes screws or locking mechanisms to securely stack the module onto an existing unit.1 x installation instructions for expansion moduleInstructions specifically describing the expansion of an existing tower system.
Deye AI-W5.1-B Modular Low-Voltage Battery System (10 kWh)
The Deye AI-W5.1-B energy storage system with a capacity of 10.24 kWh offers a powerful, safe and future-proof solution for the efficient use of renewable energy. Thanks to its modular, stackable design, the system is suitable for both domestic and commercial applications. With robust LiFePO₄ technology, wireless plug-&-play installation and intelligent control, the storage system ensures maximum flexibility and long-term reliability.Highlights at a glance10.24 kWh rated capacity, of which 9.2 kWh is usable (2 modules of 5.12 kWh each, 90 % DoD) Wireless, pluggable stack installation without screws or wiring Cobalt-free LiFePO₄ cells, ≥ 6000 charge cycles (EOL 70 %) IP65 protection, natural convection cooling, -20 °C to +55 °C operating temperature Auto-networking, remote monitoring, firmware upgradesCompact. Flexible. Secure.The Deye AI-W5.1-B is designed to grow with your energy needs. The system can be expanded in stacks of up to 6 modules (30.72 kWh) and can be connected in parallel in up to 6 clusters, for a total capacity of up to 184 kWh. The clever plug-&-play connection makes installation quick, safe and cost-effective, all without external cables or screws.Intelligent energy managementEach module is equipped with a high-precision battery management system (BMS) that intelligently controls charging and discharging processes, protects the cells and maximises service life. Remote monitoring, automatic addressing and wireless communication ensure easy system integration and high transparency during operation.Robust technology for all conditionsThanks to its IP65-certified housing, the storage system is protected against dust and splash water and is suitable for indoor areas such as basements, utility rooms and protected outdoor areas. Operation is possible even at temperatures from -20 °C to +55 °C. The wireless design with natural convection cooling makes the storage system silent, maintenance-free and durable.Who is the Deye AI-W5.1-B energy storage system suitable for?This battery system is ideal for: Private households that want to store surplus solar energy efficiently Commercial businesses that want to absorb peak loads or operate independently of the grid Installers who want to offer a modular, easily expandable storage system Hybrid or off-grid applications where a reliable energy supply is crucial Sustainability-conscious users who value pollutant-free, durable technology ModelDEYAI-W10.2-B Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 System nominal voltage (V)51.2 System operating voltage (V)44.8-57.6 System capacity (kWh)10.24 System usable capacity (kWh)9.2 Charge/discharge current (A) - Recommendation100 Charge/discharge current (A) - Rated value200 Charge/discharge current (A) - Peak discharge (2 min,25°C)270 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication connectionCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m IP protection class of the housingIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)720 * 255 * 831 Weight (kg)127.5 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3 FAQs about the Deye AI-W5.1-B battery storage systemCan I expand the storage system to 15 or 30 kWh later?Yes, up to six modules can be combined per tower, resulting in a total capacity of 30.7 kWh per stack. By connecting up to six towers in parallel, flexible scaling to significantly higher capacities is possible.How many cycles does the battery last?According to the datasheet, the storage system achieves over 6,000 charge cycles at 90 % depth of discharge (DoD). This makes the system suitable for long-term use with consistently high performance and reliability.Which inverters is the 10 kWh package compatible with?The system is officially approved for Deye hybrid inverters in the low-voltage series. The communication and operating parameters are matched to each other at the factory. “Plug-&-play” operation is possible without further configuration. A comparison with the compatibility list is recommended.Can I also operate the storage system with other inverters?There is no official approval from Deye for other inverters. Use with third-party devices is therefore at your own risk and without any guarantee of functionality.Does the battery need to be fully charged before initial commissioning?Yes, the manual recommends an initial charge to 100 % to ensure correct synchronisation of the state of charge (SoC). If this step is skipped, deviations in the SoC values and inaccurate capacity display may occur. If solar energy is not sufficient for the first full charge, the storage system can also be charged via the grid. Scope of delivery Deye AI-W5.1-B modular low-voltage battery system (10.24 kWh): System compositionThis product is a set and consists of three separate main components, which together form a 10.24 kWh tower system.Component 1: Deye AI-W5.1-B-BMS (control unit & base)The central control unit (BMS Cluster) that manages the entire system. This unit forms the base of the battery tower.Component 2 & 3: Two Deye AI-W5.1-BATT battery modules (5.12 kWh each)Two pure battery modules with 5.12 kWh each, which are stacked on the BMS unit.1 x set of battery connection cables (positive & negative)A pair of high-performance cables for connecting the BMS unit to an external hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.1 x connection bridge / parallel connection cableShort, robust cables or a fixed bridge to connect the two battery modules to each other.1 x earthing cableA protective conductor cable for correct earthing of the BMS unit.1 x installation accessories (tower assembly)Includes screws or locking elements to securely connect the three components into a tower.1 x operating and installation manualA printed manual describing the installation of the entire tower system.
Deye AI-W5.1-B Energy Storage 20 kWh - Plug-in & Scalable Battery Storage
The DEYE AI-W5.1-B in the 20 kWh version is a high-performance, pluggable and modularly expandable energy storage system for reliable use in both residential and commercial PV systems. With a capacity of 20.48 kWh, a robust housing and a modern battery management system, this storage system offers a durable, flexible and safe solution for maximising self-consumption.Highlights at a glanceHigh storage capacity: 20.48 kWh for high energy requirements High-performance charging/discharging current: Up to 250 A for fast power transfer Low-voltage battery system: 51.2 V voltage for increased safety Easy integration: Plug-in design for effortless assembly Modular & Scalable: Expandable to suit individual requirements Durable enclosure: Long service life and protection for a wide range of operating environmentsEfficient energy storage for modern requirementsWith a storage capacity of 20.48 kWh, the DEYE AI-W5.1-B is ideally suited for households with high energy requirements or commercial premises. The powerful 250 A charge/discharge current enables a fast response time during load changes and ensures the availability of stored energy, even for short-term demand.Flexible & scalableThe modular design and plug-in system make the DEYE AI-W5.1-B particularly easy to install. It can be flexibly integrated into existing solar installations and easily expanded as energy requirements increase, without the need for complex system adjustments.Robust design for long-lasting useWith robust housing, high build quality and a reliable battery management system, the energy storage unit delivers both protection and performance. With dimensions of 1422 mm in height and a weight of over 230 kg, it is designed for long-term and secure installation.Who is the DEYE AI-W5.1-B 20 kWh battery storage system suitable for?This storage unit is ideal for: Homeowners with high energy consumption Commercial enterprises with a need for energy management & self-sufficiency Installers who rely on modular storage solutions System operators focusing on optimising self-consumption ModelDEYAI-W20.4-B Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 System nominal voltage (V)51.2 System operating voltage (V)44.8-57.6 System capacity (kWh)20.48 System usable capacity (kWh)18.4 Charging/discharging current (A) - recommendation200 Charging/discharging current (A) - rated value250 Charging/discharging current (A) - peak discharge (2 min,25°C)360 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m Enclosure IP ratingIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)720 * 255 * 1412 Weight (kg)233.5 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3 FAQs on the 20 kWh DEYE AI-W5.1-B energy storage systemCan the system be expanded later to 25–30 kWh?Yes, up to six modules are possible per tower, which results in a maximum capacity of 30.7 kWh per stack. By connecting up to six towers in parallel, the system can be flexibly expanded to a total capacity of over 180 kWh.How much energy is actually available?A system with four modules offers 20.48 kWh gross capacity. With a recommended depth of discharge of 90 %, around 18.4 kWh of usable energy is available, ideal for demanding self-consumption and backup applications.Which inverters are “plug-&-play” compatible with the system?The storage system is fully matched to Deye hybrid inverters in the low-voltage series . The connection is made without additional configuration. All relevant communication protocols are integrated ex works. Checking against the compatibility list is recommended. Deye storage systems are only compatible with Deye inverters.Do I need active cooling?No, the system uses purely passive convection for heat dissipation. According to the manual, only a free air flow behind the housing is required to ensure reliable heat dissipation. Fans or external cooling systems are not necessary.Does the battery need to be fully charged before first use?Yes, the system should be charged to 100 % once before commissioning. This initial charge ensures that the state of charge (SoC) is correctly detected and prevents incorrect displays or abrupt SoC jumps during later operation. You can charge the storage unit with the inverter. If no solar energy is available, the inverter can also charge the storage unit via the grid. Scope of delivery Deye AI-W5.1-B modular battery system (20.48 kWh): System compositionThis product is a set and consists of five separate main components, which together form a 20.48 kWh tower system.Component 1: Deye AI-W5.1-B-BMS (control unit & base)The central control unit (BMS cluster) that manages the entire system. This unit forms the base of the battery tower.Components 2, 3, 4 & 5: Four Deye AI-W5.1-BATT battery modules (5.12 kWh each)Four pure battery modules with 5.12 kWh each, which are stacked on the BMS unit and on top of each other.1 x set of battery connection cables (positive & negative)A pair of high-performance cables for connecting the BMS unit to an external hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.3 x connecting bridge / parallel connection cableShort, robust cables or fixed bridges to connect the four battery modules to each other.1 x earthing cableA protective earth conductor cable for the proper earthing of the BMS unit.1 x mounting accessories (tower assembly)Includes screws or locking elements to securely connect the five components into a tower.1 x operating and installation manualA printed manual describing the installation of the entire tower system.
Deye AI-W5.1-B Energy Storage 25 kWh - Plug-in & Scalable Battery Storage for
The Deye AI-W5.1-B in the 25 kWh version is a high-performance, modular energy storage system for PV installations in both residential and commercial settings. With its high capacity, modular plug-in design and outstanding performance during charging and discharging, it offers a future-proof solution for sustainable electricity storage.Highlights at a glanceMaximum storage capacity: 25.6 kWh for the most demanding requirements High-performance charging/discharging current: 250 A for rapid power supply Low-voltage system: 51.2 V voltage for safety & compatibility Modular and scalable: Flexibly expandable to meet growing energy requirements Easy installation: Plug-in & installer-friendly Robust housing: Long service life, even with intensive useEfficient energy storage for large systemsWith a usable capacity of 25.6 kWh, the Deye AI-W5.1-B is ideal for large households, multi-family houses and commercial operations. It enables the reliable storage of surplus solar energy and ensures a continuous power supply even during high consumption or grid disturbances.Flexibility and scalability for a future-proof energy supplyThe plug-in system allows particularly simple commissioning and modular expansion. The storage system grows with your requirements, making it especially suitable for operators who want to respond flexibly to rising energy demands. Integration into existing systems is effortless and saves installation time.Robust construction for maximum operational reliabilityWith its solid housing, a net weight of over 280 kg and a height of 1.69 m, the storage system stands for long-term operational readiness. The integrated battery management system reliably protects against overcharging, deep discharge and overheating.Who is the Deye AI-W5.1-B 25 kWh battery storage system suitable for?This storage system is ideal for: Large single-family and multi-family homes seeking self-sufficiency and security of supply Commercial PV installations intended to balance energy peaks or operate independently from the grid Installers who rely on standardised, time-saving solutions Project planners wishing to integrate scalable storage systems into their planning ModelDEYAI-W25.6-B Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 System nominal voltage (V)51.2 System operating voltage (V)44.8-57.6 System capacity (kWh)25.6 System usable capacity (kWh)23 Charging/discharging current (A) - Recommendation250 Charging/discharging current (A) - Rated value250 Charging/discharging current (A) - Peak discharge (2 min,25°C)360 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m Enclosure IP ratingIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)720 * 255 * 1693 Weight (kg)286.5 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3 FAQs on the 25 kWh Deye AI-W5.1-B energy storage systemHow much usable energy and power does the 25 kWh stack provide?The stack provides 23 kWh of usable energy at 90 % depth of discharge. The continuous current is 50 A, allowing even larger hybrid systems to be supplied safely and efficiently.Which inverter is the stack compatible with and which setup code is required?The storage system is compatible with Deye hybrid inverters from the low-voltage series. Setup code 00 CA is used for communication and is set either in the inverter menu or via DIP switches on the BMS. Prior checking against the compatibility list is recommended. Deye storage systems are only compatible with Deye inverters.Can firmware updates be carried out remotely?Yes, firmware updates for the BMS and the logger are possible over-the-air (OTA) via the Deye cloud platform. This keeps the system up to date even during operation without on-site access.Is active cooling necessary?No, the storage system operates with natural convection; no fans or external cooling systems are required. However, the manual recommends a minimum distance of 20 cm from the rear wall to ensure air circulation.Must the storage system be fully charged before initial commissioning?Yes, before first use the storage system should be charged once to 100 %. This initial charge is necessary to correctly detect the State of Charge (SoC) and to avoid deviating SoC values or jumps in the charging curve. If solar energy is insufficient, the storage system can also be charged from the grid. Scope of delivery Deye AI-W5.1-B modular battery system (25.6 kWh): System compositionThis product is a set and consists of six separate main components which together form a 25.6 kWh tower system.Component 1: Deye AI-W5.1-B-BMS (control unit & base)The central control unit (BMS cluster) that manages the entire system. This unit forms the base of the battery tower.Components 2, 3, 4, 5 & 6: Five Deye AI-W5.1-BATT battery modules (5.12 kWh each)Five pure battery modules of 5.12 kWh each, stacked on the BMS unit and on top of one another.1 x set of battery connection cables (positive & negative)A pair of high-performance cables for connecting the BMS unit to an external hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.4 x connecting bridges / parallel connection cablesShort, robust cables or fixed bridges to connect the five battery modules to each other.1 x earthing cableA protective conductor cable for compliant earthing of the BMS unit.1 x mounting accessories (tower mounting)Includes screws or locking elements to securely connect the six components into a tower.1 x operating and installation manualA printed manual describing the installation of the entire tower system.
Deye AI-W5.1-B Version 30 kWh - Flexible Plug-in Energy Storage System
The DEYE AI-W5.1-B with a capacity of 30.72 kWh is the ideal solution for demanding energy projects in both private and commercial environments. Thanks to its pluggable, scalable design and high-performance technology, this storage system combines maximum efficiency with the highest level of flexibility.Highlights at a glanceHigh storage capacity: 30.72 kWh for large energy requirements Strong charging/discharging power: Up to 250 A for immediate energy use Low-voltage battery technology: 51.2 V for maximum compatibility and safety Modular and expandable: Perfectly adaptable to growing energy needs Pluggable system: Simple, quick installation without complex wiring Robust and durable: Industrial-grade design for a long service life and reliable operationMaximum storage capacity for demanding applicationsWith an impressive usable capacity of 30.72 kWh, the DEYE AI-W5.1-B offers a solution for maximum energy independence. Whether as a central storage unit in residential buildings with high power consumption or for peak load coverage in commercial applications. This storage system reliably provides energy at all times.Flexibility and future securityThe modular architecture enables individual adaptation to almost any project. The storage system can be expanded easily and adapts flexibly to changing requirements, entirely without complex reinstallation.Solid technology for long-term useWith a height of just under two metres and a dead weight of over 330 kg, the device is designed for stationary continuous operation. The combination of advanced battery technology, an intelligent management system and reliable protective functions makes the storage system a long-term investment in a stable energy supply.Who is the DEYE AI-W5.1-B 30 kWh suitable for?This storage system is ideal for: Large consumers in single-family and multi-family houses Businesses with PV systems that want to rely on grid independence Project developers implementing storage solutions for industry and commerce Installers who want to work in a time-saving and modular way ModelDEYAI-W30.7-B Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 System nominal voltage (V)51.2 System operating voltage (V)44.8-57.6 System capacity (kWh)30.72 System usable capacity (kWh)27.6 Charging/discharging current (A) - recommendation250 Charging/discharging current (A) - rated value250 Charging/discharging current (A) - peak discharge (2 min,25°C)360 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m IP protection rating of the enclosureIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)720 * 255 * 1974 Weight (kg)339.5 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsCE/IEC62619 /VDE2510-50/ UL1973/UL9540A/UN38.3 FAQs on the 30 kWh DEYE AI-W5.1-B energy storage systemWhat voltage and currents apply to the 6-module tower?A tower with six modules reaches a nominal voltage of 307.2 V (6 × 51.2 V at 100 Ah). The permissible continuous current is 50 A per tower, and up to 150 A is possible for 10 seconds for short periods.How far can the system be expanded overall?The system is designed for maximum flexibility. Six modules per tower are possible, corresponding to 30.7 kWh. By connecting up to six towers in parallel, a total capacity of around 184 kWh can be realised.Which hybrid inverters is the 30 kWh tower compatible with?The storage system is officially approved for Deye hybrid inverters of the low-voltage series . The combination is factory-coordinated, and plug-&-play operation is possible without further configuration. Matching with the compatibility list is recommended. Deye storage systems are only compatible with Deye inverters.Is outdoor installation of the tower permitted?Yes, thanks to the IP65 enclosure, the system is fully protected against dust and water jets. The permissible temperature range is between –20 °C and +55 °C, with humidity of up to 95 %. The prerequisite is a weather-protected location with free air circulation.Does the system require active cooling?No, the storage system operates without a fan using passive convection. The manual merely specifies a minimum distance of 20 cm behind the enclosure to ensure sufficient heat dissipation. Scope of delivery DEYE AI-W5.1-B modular battery system (30.72 kWh): System compositionThis product is a set and consists of seven separate main components which together form a 30.72 kWh tower system.Component 1: Deye AI-W5.1-B-BMS (control unit & base)The central control unit (BMS cluster) that manages the entire system. This unit forms the base of the battery tower.Component 2 to 7: Six Deye AI-W5.1-BATT battery modules (5.12 kWh each)Six pure battery modules, each with 5.12 kWh, which are stacked onto the BMS unit and on top of one another.1 x set of battery connection cables (plus & minus)A pair of high-performance cables for connecting the BMS unit to an external hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.5 x connecting bridge / parallel connection cableShort, robust cables or fixed bridges to connect the six battery modules to one another.1 x earthing cableA protective conductor cable for the compliant earthing of the BMS unit.1 x mounting accessories (tower assembly)Includes screws or locking elements to securely connect the seven components into one tower.1 x operating and installation manualA printed manual that describes the installation of the entire tower system.
Deye SE-G5.1Pro-B 5.12 kWh - Flexible LiFePO4-based battery module f
The Deye SE-G5.1Pro-B is a high-performance battery module with a storage capacity of 5.12 kWh, based on safe lithium iron phosphate (LiFePO4) technology. With its modular design, support for high-current applications and flexibility in installation, it is the ideal solution for modern energy storage systems in both domestic and commercial settings.Highlights at a glanceSafe & durable: Cobalt-free LiFePO₄ cells with intelligent BMS Modular and scalable: Up to 64 modules – max. 327 kWh storage capacity High compatibility: Suitable for wall mounting, floor mounting & 19" rack Easy maintenance: Automatic networking, remote monitoring & USB firmware updates Reliable operation: IP20, natural cooling, wide temperature range down to -20 °CCompact, scalable & intelligently networkedWith an individual capacity of 5.12 kWh, the Deye SE-G5.1Pro-B is ideal for smaller storage solutions or as a component in large-scale modular storage systems. Thanks to the ability to connect up to 64 units in parallel, a maximum total capacity of 327 kWh is achievable. Perfect for applications with growing energy requirements. Automatic network addressing and support for firmware updates via USB or remote access significantly simplify commissioning and maintenance.Flexible mounting – space-saving & easy to installThanks to three mounting options—rack mounting (19-inch), wall mounting or floor installation—the module can be optimally positioned in almost any environment. With its compact design, measuring just 133 mm in height, it saves valuable space in technical rooms or living areas.Who is the Deye SE-G5.1Pro-B suitable for?Private households looking for a safe and sustainable storage system Commercial enterprises requiring scalable storage solutions for self-consumption or backup System integrators & installers who value easy integration and low maintenance Sustainability-minded users who rely on environmentally friendly storage technology ModelDEYSE-G5.1 Pro-B Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 System nominal voltage (V)51.2 System operating voltage (V)43.2-57.6 System capacity (kWh)5.12 System Usable Capacity (kWh)4.6 Charging/discharging current (A) - Recommendation50 Charging/discharging current (A) - rated value100 Charging/discharging current (A) - Peak discharge (2 min,25°C)150 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m IP rating of the enclosureIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)440 * 133 * 540 Weight (kg)45 Installation locationFloor mounting, rack mounting Recommended discharge depth90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3, IEC62619, CE, UK, VDE2510-50, CEI 0-21, FCC, UL1973, UL9540A FAQs on the Deye SE-G5.1Pro-B battery storage systemHow much energy is actually usable?One module provides 5.12 kWh gross capacity, of which approximately 4.6 kWh is usable at a 90% depth of discharge; particularly suitable for residential and commercial applications.What are the applicable voltages and currents per module?The module operates at a nominal voltage of 51.2 V and has a capacity of 100 Ah. The continuous current is 50 A, with a peak current of up to 150 A possible for 10 seconds.How many modules can be combined?In the IP20 version, up to 64 modules can be connected in parallel, corresponding to a total capacity of over 327 kWh. Common in domestic applications: six modules per tower, i.e. 30.7 kWh per unit.What is the module's lifespan?The cells achieve over 6,000 cycles at 90% DoD, with a residual capacity of at least 70% at end of life, meaning they are designed for long-term use.Which Deye inverters is the system compatible with?The battery is officially approved for all three-phase hybrid inverters in the SUN-xK-HP3 and SUN-xK-BM series and is fully plug-and-play compatible without the need for additional adjustments. We strongly recommend checking the compatibility list, as the manufacturer may make changes. Contents of delivery Deye SE-G5.1Pro-B rack battery module (5.12 kWh): Module typeThis is a a single, flexible low-voltage battery module for installation in 19-inch racks, wall mounting or floor-standing.1 x Deye SE-G5.1Pro-B battery module (5.12 kWh)The central storage unit with 5.12 kWh (100 Ah) in rack format, including an intelligent, integrated battery management system (BMS).1 x set of mounting handles / rack earsHandles for easier handling and for securing the module in a 19-inch server rack.1 x set of battery connection cables (positive & negative)A pair of pre-assembled high-performance cables for connecting the module (or battery stack) to a compatible hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the battery module and the inverter.1 x parallel connection cable (power & communication)Short cables to connect this module’s power and data bus to another module.1 x earthing cableA protective earth cable for the correct earthing of the housing.1 x User and Installation GuideA printed manual describing the various installation types (rack, wall, stacking).2 x wall bracketsFor wall mounting the battery pack 4 x feetFor stacking and securing the battery
Deye BOS-G25 PRO high-voltage storage set 25.6 kWh
The Deye BOS-G25 PRO high-voltage storage set with 25.6 kWh is the ideal storage solution for small to medium-sized commercial and agricultural applications. It combines modern lithium iron phosphate technology (LiFePO4) with an intelligent battery management system and enables safe, flexible and long-lasting energy storage. Thanks to its modular design, the system can be easily expanded and is compatible with Deye high-voltage inverters.Highlights at a glance25.6 kWh of usable energy for business, agriculture or large householdsModularly expandable by connecting several battery modules or entire racks in parallelIntelligent BMS with protection against overcharging, deep discharge, overcurrent and temperature faultsSafe LiFePO4 cell technology with over 6000 charge cycles at 90 percent depth of dischargeEasy installation thanks to 19-inch rack standard with compact, easily serviceable modulesTechnical performance and safetyThe BOS-G25 PRO system consists of 5 battery modules, each with 5.12 kWh (100 Ah, 51.2 V). The modules are connected in series, resulting in a system voltage of 256 volts. The usable energy is 23.04 kWh. The high charging and discharging performance (nominal 100 A, peak 120 A for 2 minutes) ensures a stable supply even for increased power demand. An integrated battery management system monitors each cell individually and reliably protects the system. The charging and discharging temperatures range from -20°C to +55°C, making the system suitable for unheated technical rooms or containers.Modularity and expansionThe BOS-G25 PRO can be flexibly expanded: Up to 12 modules can be installed per rack. Several racks can be connected in parallel, with the system supporting up to 16 battery racks and 10 AC-coupled inverters. This enables systems with up to 184 kWh capacity. Installation is carried out using standardised components and pre-assembled cables, saving time and costs.Who is the Deye BOS-G25 PRO suitable for?Commercial enterprises with high energy requirements (e.g. machinery, cooling, lighting)Agricultural applications such as milking robots, pumps or cold storesApartment blocks or shared storage solutionsOff-grid systems or regions with unstable grid supplyProjects with growth option thanks to simple, modular expandability ModelDEYBOS-G-PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Max. battery module number InSeries (optional)5-16 System nominal voltage (V)256-819.2 System operating voltage (V)220~934.4 System capacity (kWh)25.6-81.92 System usable capacity (kWh)23.04-73.73 Charge/discharge current (A) - recommendation50 Charge/discharge current (A) - nominal value100 Charge/discharge current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Display system indicator Yellow : Battery High VoltagePower On Red : Battery System Alarm Communication connectionCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m Housing IP protection classIP20 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)530 * 602 * 2219 Weight (kg)290-837 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G25 PRO high-voltage storage setHow long does the battery last, and what safety features does it have?BOS‑G Pro modules offer a service life of ≥ 6,000 cycles at 70 % DoD (0.5 C charge/discharge at 25 °C) together with a 10-year warranty. The integrated LiFePO₄ technology is considered thermally stable and safe, with comprehensive BMS protection against overcharging, deep discharge, overcurrent, cell balancing, temperature monitoring and more.Can the storage system be operated in parallel with other units or inverters?Yes, thanks to its modular design, several 19‑inch modules can be connected in parallel, both for capacity expansion as well as for performance increase. The system also supports AC parallel operation with up to 10 Deye inverters. Firmware updates are flexible via USB, WLAN or remote access via the inverter.What about maintenance and fault diagnosis?The integrated BMS (Battery Management System) of the BOS‑G Pro continuously monitors the voltage, temperature and current of each cell and reliably protects against under/overcharging as well as overcurrent and temperature. Maintenance and initial diagnosis are performed via the touch display on the module or via remote access (USB/WLAN). Detailed fault descriptions and maintenance instructions can be found in the enclosed installation and operating manual .Is the system suitable for outdoor use?The storage system itself is rated IP20 and should therefore be installed in a weather-protected area (e.g. technical room or container).How is the installation organised, and is a rack required?The BOS‑G Pro module has a standardised 19‑inch embedded design, enabling quick, tool-free installation and greatly facilitating access for maintenance. For large installations with more than eight modules, optional 3‑unit racks can be used to provide stable support and allow tidy cabling. Up to 16 such racks can be installed in parallel as required, enabling high scalability and flexible configuration. Scope of delivery Deye BOS-G25 PRO high-voltage storage set (25.6 kWh) with rack system: System compositionThis product is a set and consists of a rack cabinet and the individual plug-in modules (BMS and batteries).Component 1: Deye rack system / battery cabinetA cabinet to house the BMS unit and battery modules, often with castors and feet.Component 2: Deye control box / BMS plug-in moduleThe central control unit (BMS/BCCB) that is inserted into the rack cabinet as a module.Components 3 to 7: Five Deye BOS-G-PRO-Pack5.1 high-voltage battery plug-in modules (each 5.12 kWh)Five pure high-voltage battery modules, also inserted into the rack cabinet.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables for connecting the BMS module to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A long data cable for communication between the BMS module and the inverter.5 x connection bridge / series connection cableShort, robust cables or fixed bridges for connecting the six plug-in modules (BMS + 5 batteries) in the rack.1 x earthing cableA protective earth cable for properly earthing the rack system.1 x mounting accessories (rack mounting)Includes screws and rails for attaching the modules inside the rack and material for anchoring the cabinet to the floor.1 x operating and installation manualA printed manual describing the assembly of the complete rack system.
Deye BOS-G 30 PRO high-voltage storage set 30.72 kWh
The Deye BOS-G 30 PRO high-voltage storage set offers a scalable and safe solution for energy storage applications in commercial and residential settings. With a capacity of 30.72 kWh, LiFePO4 technology and an intelligent battery management system (BMS), this storage system is ideal for demanding photovoltaic projects.Highlights at a glanceHigh storage capacity: 30.72 kWh of energy for high-performance storage applicationsFlexibly expandable: Parallel connection of up to 16 racks for capacities up to 80 kWhIntelligent BMS: Protection against overcharging, deep discharge, overcurrent & temperature variationDurable & safe: LiFePO4 cells with over 6000 cycles (70 % EOL guarantee)Environmentally friendly: Free of toxic substances, recyclable and low self-consumptionCompatibility: Perfectly matched to Deye inverters, incl. USB and remote upgradeEfficient energy storage for modern applicationsThe BOS-G 30 PRO set is based on durable LiFePO4 technology and provides a usable storage capacity of 27.65 kWh at a nominal voltage of 307.2 V. It is specially optimised for use with Deye inverters and can be easily upgraded via USB or remote access.Flexibility & scalabilityThe modular design allows easy expansion with additional battery units, up to 16 battery cabinets can be operated in parallel. This enables the system to grow with the needs from small commercial plants up to industrial solutions.Intelligent control & safetyThe integrated BMS reliably protects against overcharging, deep discharge, overcurrent and temperature variations. In addition, the system provides precise cell balancing and continuously monitors the state of charge for maximum safety and efficiency.Areas of application for the Deye BOS-G 30 PROThis high-voltage storage set is ideal for:Businesses aiming to reduce their electricity costs and smooth out consumption peaksPV system operators seeking flexible and highly scalable storage solutionsHomeowners with high energy needs who want to maximise their self-sufficiencyOff-grid systems & backup solutions that require maximum reliability and independence ModelDEYBOS-G-PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Max. battery module number InSeries (optional)5-16 System nominal voltage (V)256-819.2 System operating voltage (V)220~934.4 System capacity (kWh)25.6-81.92 System usable capacity (kWh)23.04-73.73 Charging/discharging current (A) - recommendation50 Charging/discharging current (A) - nominal value100 Charging/discharging current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Display system indicator Yellow : Battery High VoltagePower On Red : Battery System Alarm Communication portCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m Enclosure IP ratingIP20 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)530 * 602 * 2219 Weight (kg)290-837 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G 30 PRO high-voltage storage systemHow do I charge individual BOS‑G modules manually?Individual modules must not be charged directly on the inverter. This is only possible in a composite system. If you still wish to charge manually, approximately 57 V (LFP‑16S, 16 × 3.6 V) are permissible, the optimum is about 55 V, as hardly any additional capacity is stored above this. The modules have their own protection circuits (BMS), but no higher voltages may be applied.Do I need a fireproof room (T60) to operate BOS‑G?Yes, the EU manual explicitly states that the BOS‑G Pro may only be installed in fireproof rooms with fireproof windows and doors of type T60. From an insurance and safety perspective, this requirement should be strictly observed.What capacity and cycle life does the BOS‑G 30 PRO offer?The system is available in several variants. The 30 PRO delivers 30.72 kWh gross, of which approximately 27.65 kWh are usable (90 % DoD). The service life is ≥ 6000 cycles at 25 °C and 0.5 C charge/discharge up to 70 % DoD. The warranty period is 10 years.What protection functions does the BMS offer?The integrated BMS protects against overcharging, deep discharge, overcurrent, short circuit, over/under voltage and extreme temperatures. Current and cell voltage balancing is also provided.What IP protection class does the system have?The enclosure is rated IP20, so it is suitable only for dry indoor areas, and not for outdoor installation or damp environments. Scope of delivery Deye BOS-G30 PRO high-voltage storage set (30.72 kWh) with rack system: System compositionThis product is a set and consists of a rack cabinet and the individual slide-in modules (BMS and batteries).Component 1: Deye rack system / battery cabinetA cabinet for housing the BMS unit and battery modules, often with castors and feet.Component 2: Deye control box / BMS plug-in moduleThe central control unit (BMS/BCCB), which is inserted as a module in the rack cabinet.Component 3 to 8: Six Deye BOS-G-PRO-Pack5.1 high-voltage battery slide-in modules (5.12 kWh each)Six pure high-voltage battery modules, also inserted in the rack cabinet.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables for connecting the BMS module to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A long data cable for communication between the BMS module and the inverter.6 x connection bridge / series connection cableShort, robust cables or solid bridges for connecting the seven plug-in modules (BMS + 6 batteries) in the rack together.1 x earthing cableA protective earth cable for the proper earthing of the rack system.1 x mounting accessories (rack mounting)Includes screws and rails for securing the modules within the rack, as well as material for anchoring the cabinet to the floor.1 x operating and installation manualA printed manual describing the assembly of the complete rack system.
Deye BOS-G 35 PRO high-voltage storage set 35.84 kWh
The Deye BOS-G 35 PRO high-voltage storage set offers a powerful and scalable storage solution for modern energy projects in the commercial and residential sectors. With its usable capacity of around 32.26 kWh, proven LiFePO4 technology, and an intelligent battery management system, it fulfils the highest standards of safety, durability, and efficiency.Highlights at a glanceHigh capacity: 35.84 kWh gross storage for reliable energy availabilityExpandable: Parallel connection of up to 16 battery racks possibleFuture-proof: Compatible with Deye inverters and remote maintenance via USB or remoteLong service life: Over 6000 charging cycles with 70 per cent residual capacitySafe cell technology: LiFePO4 with integrated protection against overcharging, deep discharge, and temperature fluctuationsEfficient energy storage for commercial and residential applicationsThe BOS-G 35 PRO set is based on high-quality LiFePO4 cells, which are known for their stability, safety, and long service life. With a system voltage of 358.4 volts and usable energy content of over 32 kWh, the system is ideal for optimising self-consumption, peak shaving, and backup applications.Scalable storage solution with systemThanks to its modular design, the BOS-G 35 PRO system can be flexibly expanded. The combination of several battery modules enables customised adaptation to growing energy requirements. The system can operate up to 16 racks in parallel and supports AC-parallel operation of up to 10 inverters.Intelligent energy managementThe integrated BMS (Battery Management System) protects each battery cell from critical conditions such as overcharging, deep discharge, or overheating. It automatically takes over cell balancing and ensures an even load on all modules.Who is the Deye BOS-G 35 PRO high-voltage storage set suitable for?This high-voltage storage system is ideal for:Operators of photovoltaic systems with medium to high energy requirementsCommercial enterprises seeking grid relief or backup solutionsHomeowners who want to increase self-consumption and independenceProjects with requirements for high scalability and compatibility with Deye systems ModelDEYBOS-G-PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Max. number of battery modules InSeries (optional)5-16 System nominal voltage (V)256-819.2 System operating voltage (V)220~934.4 System capacity (kWh)25.6-81.92 System usable capacity (kWh)23.04-73.73 Charge/discharge current (A) - recommendation50 Charge/discharge current (A) - nominal value100 Charge/discharge current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Display system indicator Yellow : Battery High VoltagePower On Red : Battery System Alarm Communication connectionCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection rating of enclosureIP20 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)530 * 602 * 2219 Weight (kg)290-837 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G 35 PRO high-voltage storage setWhat capacity and cycle life does the system offer?The BOS‑G 35 PRO delivers gross 35.84 kWh and net approx. 32.25 kWh usable energy at 90 % DoD. The battery achieves ≥ 6000 charging cycles (0.5 C, up to 70 % DoD at 25 °C) with a 10-year warranty.In which temperature range can the BOS‑G 35 PRO be operated?Operation is possible from −20 °C to +55 °C. The charging circuit operates between 0 °C and +55 °C, discharge possible from −20 °C.What protective functions does the BMS offer?The integrated BMS actively monitors and protects against over-/undercharge, overcurrent, short circuit as well as temperature extremes, carries out cell balancing, and controls charging and voltage levels.Do I need special rooms or fire protection?The EU version stipulates that installation is only permitted in fireproof rooms (fire protection T60) is permitted. The system is also suitable for indoor locations with IP20 protection only.Can the system be expanded?Yes, thanks to the modular design, several BOS‑G modules can be operated in parallel. In the EU up to 16 battery racks and up to 10 inverters in AC parallel operation can be connected. Scope of delivery Deye BOS-G35 PRO high-voltage storage set (35.84 kWh) with rack system: System compositionThis product is a set and consists of a rack cabinet and the individual slide-in modules (BMS and batteries).Component 1: Deye rack system / battery cabinetA cabinet to accommodate the BMS unit and the battery modules, often with castors and feet.Component 2: Deye control box / BMS slide-in moduleThe central control unit (BMS/BCCB), which is inserted as a module into the rack cabinet.Component 3 to 9: Seven Deye BOS-G-PRO-Pack5.1 high-voltage battery slide-in modules (each 5.12 kWh)Seven pure high-voltage battery modules, which are also inserted into the rack cabinet.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables to connect the BMS module with a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A long data cable for communication between the BMS module and the inverter.7 x connection bridge / series connection cableShort, robust cables or fixed bridges for interconnecting the eight slide-in modules (BMS + 7 batteries) in the rack.1 x earth cableA protective earth conductor cable for the proper earthing of the rack system.1 x mounting accessories (rack mounting)Includes screws and rails for the attachment of the modules inside the rack as well as material for anchoring the cabinet to the floor.1 x operating and installation manualA printed manual describing the assembly of the complete rack system.
Deye BOS-G 40 PRO high-voltage storage set 40.96 kWh
The Deye BOS-G 40 PRO high-voltage storage set is a powerful energy storage solution for commercial and private applications. With a storage capacity of 40.96 kWh, intelligent safety architecture and proven LiFePO4 technology, this system enables reliable, flexible and scalable utilisation of renewable energy sources.Highlights at a glanceHigh storage capacity: 40.96 kWh for demanding energy systemsUsable energy: 36.86 kWh at 90 percent depth of dischargeFlexible scaling: Parallel connection of up to 16 racks for larger systemsLong-lasting cell technology: Over 6000 charge cycles with 70 percent residual capacityCompatibility: Support for USB and remote upgrades with Deye invertersSafe operation: Intelligent BMS with comprehensive cell protectionEfficient energy storage for the highest demandsThe BOS-G 40 PRO system is based on stable and durable LiFePO4 cells, which offer above-average safety and efficiency. With a nominal system voltage of 409.6 V and a wide voltage range between 352 and 467.2 V, it is optimally suited for use in complex energy environments.Scalable and adaptableThe modular system design enables individual configuration according to energy requirements. Several BOS-G 40 PRO sets can be operated in parallel. In addition, the system supports up to 10 inverters in AC parallel operation. This flexibility makes it particularly suitable for applications with increasing power requirements.Intelligent control and maximum safetyThe integrated battery management system (BMS) protects against overcharging, deep discharge, overcurrent and excessively high or low temperatures. It automatically balances cell voltages and thus ensures even utilisation and a long service life for the entire system.Who is the Deye BOS-G 40 PRO storage set suitable for?This high-voltage storage system is ideal for:Commercial enterprises with high load requirements or backup needsPV system operators looking for a scalable high-performance storage solutionPrivate households with high energy requirements and a focus on own consumptionSystem integrators who require reliable, configurable high-voltage storage solutions ModelDEYBOS-G-PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Max. battery module number in series (optional)5-16 System nominal voltage (V)256-819.2 System operating voltage (V)220~934.4 System capacity (kWh)25.6-81.92 System usable capacity (kWh)23.04-73.73 Charge/discharge current (A) - recommended50 Charge/discharge current (A) - nominal100 Charge/discharge current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charge: 0 ~ 55 / Discharge: -20 ~ 55 Display system indicator Yellow : Battery High VoltagePower On Red : Battery System Alarm Communication portCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection class of enclosureIP20 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)530 * 602 * 2219 Weight (kg)290-837 Installation siteFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G 40 PRO high-voltage storage setWhat is the total capacity and usable energy of the system?The system consists of 8 modules of 5.12 kWh each, resulting in a gross capacity of 40.96 kWh. At 90 % Depth of Discharge (DoD), a net of approx. 36.86 kWh is available.How durable is the BOS‑G 40 PRO?The system is designed for ≥ 6000 charge cycles at 0.5 C to 70 % DoD (at 25 ± 2 °C), with a 10-year warranty.What fire protection and installation requirements apply?The system has IP20 protection class → only for dry indoor areas.The EU version requires a T60 fire protection room.Installation is in 19-inch racks, requiring stable, dry and well-ventilated rooms. Which voltages and currents are technically relevant?Operating voltage: 352 V – 467.2 V (nominal 409.6 V DC)Max. continuous current: 100 APeak current (2 min.): 125 A.What fire protection and installation requirements apply?The system has IP20 protection class → only for dry indoor areas.The EU version requires a T60 fire protection room.Installation is in 19-inch racks, requiring stable, dry and well-ventilated rooms. Scope of delivery Deye BOS-G40 PRO high-voltage storage set (40.96 kWh) with rack system: System compositionThis product is a set and consists of a rack cabinet and the individual plug-in modules (BMS and batteries).Component 1: Deye rack system / battery cabinetA cabinet to accommodate the BMS unit and battery modules, often with castors and feet.Component 2: Deye control box / BMS slot-in moduleThe central control unit (BMS/BCCB), which is inserted into the rack cabinet as a module.Components 3 to 10: Eight Deye BOS-G-PRO-Pack5.1 high-voltage battery slot-in modules (each 5.12 kWh)Eight pure high-voltage battery modules, which are also inserted into the rack cabinet.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables to connect the BMS module to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A long data cable for communication between the BMS module and the inverter.8 x connection bridge / series connection cableShort, robust cables or fixed bridges to connect the nine slot-in modules (BMS + 8 batteries) in the rack.1 x earthing cableA protective conductor cable for correct earthing of the rack system.1 x mounting accessories (rack mounting)Includes screws and rails for fixing the modules inside the rack, as well as material for anchoring the cabinet to the floor.1 x operating and installation manualA printed manual describing the assembly of the entire rack system.
Deye BOS-G 45 PRO high-voltage storage set 46.08 kWh
The Deye BOS-G 45 PRO high-voltage storage set is a powerful storage solution for commercial, industrial and demanding private customers. With 46.08 kWh capacity, LiFePO4 technology and intelligent battery management system, it offers maximum efficiency, safety and flexibility for modern energy storage systems.Highlights at a glanceHigh storage capacity: 46.08 kWh for high-performance energy applicationsHigh usable energy: up to 41.47 kWh at 90 percent depth of dischargeModular and scalable: Expansion through parallel connection of up to 16 racksIntelligent BMS: Monitoring of cell voltage, temperature, current and state of chargeLong-life cell technology: over 6000 cycles with 70 percent remaining capacityEfficient energy storage for professional applicationsThe BOS-G 45 PRO uses state-of-the-art lithium iron phosphate cells for high cycle stability and safety. With a nominal system voltage of about 460 volts and an operating voltage range between 395 and 525 volts, the system offers reliable performance with high energy availability at the same time.Flexible system architecture for growing requirementsThe storage system is modular and can easily be expanded with additional battery racks. It supports up to 16 racks connected in parallel and AC-parallel operation of up to 10 inverters. In this way, the system grows with the requirements and offers investment security for the future.Intelligent safety features and monitoringAn integrated battery management system ensures the continuous monitoring of all cells and protects against overcharging, deep discharge, overcurrent and critical temperatures. The cell voltages are automatically balanced, optimising the service life of the batteries.Who is the Deye BOS-G 45 PRO storage set suitable for?This storage system is ideal for:Businesses with consistently high energy consumption or peak loadsPV systems with high storage needs and a high proportion of self-consumptionPrivate households with increased electricity demand and a focus on self-sufficiencySystem solutions in combination with Deye inverters and charging infrastructure ModelDEYBOS-G-PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Max. number of battery modules in series (optional)5-16 System nominal voltage (V)256-819.2 System operating voltage (V)220~934.4 System capacity (kWh)25.6-81.92 System usable capacity (kWh)23.04-73.73 Charge/discharge current (A) - Recommendation50 Charge/discharge current (A) - Nominal value100 Charge/discharge current (A) - Peak discharge (2 min,25°C)125 Operating temperature (°C)Charge: 0 ~ 55 / Discharge: -20 ~ 55 Display System indicator Yellow : Battery High VoltagePower On Red : Battery System Alarm Communication portCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m Housing IP protection ratingIP20 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)530 * 602 * 2219 Weight (kg)290-837 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Guarantee10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G 45 PRO high-voltage storageCan the system be expanded or connected in series?Yes, modular expansion is possible. Up to 12 modules in series (max. 61.44 kWh) are possible and parallel operation enables flexible capacity expansion. Up to 16 racks and 10 inverters can be operated in parallel.What total and usable storage capacity does the system offer?The BOS‑G 45 PRO consists of 9 LiFePO₄ modules each with 5.12 kWh, resulting in a gross storage capacity of 46.08 kWh. With a typical depth of discharge (DoD) of 90 %, you have almost 41.5 kWh net available.In which temperature range can the storage system be used?The BOS‑G PRO supports a temperature range of −20 °C to +55 °C for discharging and 0 °C to +55 °C for charging. This ensures the system remains efficient under a wide range of climate and operating conditions.Which protective functions does the integrated BMS provide?The intelligent Battery Management System (BMS) continuously monitors critical parameters and automatically protects the system against overvoltage and undervoltage, overcurrent, short circuit, over- or under-temperature. It also manages cell equalisation to ensure uniform cell voltages.What fire protection and installation environment requirements must be observed?The system is designed for dry indoor areas only (protection class IP20). In the EU, a fireproof room (T60) is also required – for example with fire-resistant walls, doors and windows. Installation in a standard 19-inch rack requires stable and well-ventilated installation. Scope of delivery Deye BOS-G45 PRO high-voltage storage set (46.08 kWh) with rack system: System compositionThis product is a set and consists of a rack cabinet and the individual plug-in modules (BMS and batteries).Component 1: Deye rack system / battery cabinetA cabinet to house the BMS unit and the battery modules, often with castors and feet.Component 2: Deye control box / BMS plug-in moduleThe central control unit (BMS/BCCB) that is inserted into the rack cabinet as a module.Component 3 to 11: Nine Deye BOS-G-PRO-Pack5.1 high-voltage battery plug-in modules (each 5.12 kWh)Nine pure high-voltage battery modules, which are also inserted into the rack cabinet.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables to connect the BMS module to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A long data cable for communication between the BMS module and the inverter.9 x connection bridge / series connection cableShort and robust cables or fixed bridges to connect the ten plug-in modules (BMS + 9 batteries) in the rack to each other.1 x earthing cableA protective conductor cable for grounding the rack system as required by regulations.1 x mounting accessories (rack mounting)Includes screws and rails for fixing the modules inside the rack and material for anchoring the cabinet to the floor.1 x operating and installation manualA printed manual describing the assembly of the complete rack system.
Deye BOS-G 50 PRO high-voltage storage set 51.2 kWh
The Deye BOS-G 50 PRO high-voltage storage set is a flexible and powerful solution for energy storage projects in the commercial and private sectors. With 51.2 kWh storage capacity, an intelligent battery management system and high-quality LiFePO4 technology, the system provides a reliable basis for energy self-sufficient applications and peak load management.Highlights at a glanceTotal capacity: 51.2 kWh for medium to large energy systemsUsable energy: around 46.08 kWh at 90 per cent depth of dischargeLong service life: over 6000 charging cycles with 70 per cent remaining capacityIntelligent BMS: Protection against overcharging, deep discharge, temperature deviation and moreFlexible scalability: Parallel connection of up to 16 racks possibleEfficient energy storage for modern requirementsThe BOS-G 50 PRO impresses with a nominal voltage of approx. 512 volts and an operating voltage range of around 440 to 585 volts. The lithium iron phosphate cells used offer a high level of safety, low self-discharge and optimum performance in daily operation. The robust construction and modular system design allow easy adaptation to different application scenarios.Flexible and future-proof architectureThanks to its modular design, the system can be expanded as required. Up to 16 battery racks can be operated in parallel. In addition, AC parallel operation of up to 10 Deye inverters is possible. This flexibility makes the storage set particularly attractive for growing energy systems.Intelligent battery managementThe integrated BMS monitors and controls the battery units in real time. It reliably protects against overcurrent, overvoltage and undervoltage as well as extreme temperatures. The system automatically balances voltages, ensuring long-lasting, safe and stable operation.Who is the Deye BOS-G 50 PRO storage set suitable for?This storage system is particularly suitable for:Commercial enterprises with regular energy requirements or emergency power backupPV system operators wishing to maximise their self-consumption ratePrivate households with increased electricity consumption and a desire for self-sufficiencySystem integrators who rely on certified high-voltage storage solutions ModelDEYBOS-G-PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Max. number of battery modules InSeries (optional)5-16 System nominal voltage (V)256-819.2 System operating voltage (V)220~934.4 System capacity (kWh)25.6-81.92 System usable capacity (kWh)23.04-73.73 Charge/discharge current (A) - recommendation50 Charge/discharge current (A) - nominal value100 Charge/discharge current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Display system indicator Yellow : Battery High VoltagePower On Red : Battery System Alarm Communication interfaceCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection class of the housingIP20 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)530 * 602 * 2219 Weight (kg)290-837 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G 50 PRO high-voltage storage setWhat is the total capacity and how much electricity can I use effectively?The system consists of 10 LiFePO₄ modules each with 5.12 kWh, giving a total gross capacity of 51.2 kWh. Due to the recommended depth of discharge (DoD) of 90%, around 46.1 kWh of usable net energy is availableWhat safety functions does the integrated BMS offer?The intelligent battery management system (BMS) continuously monitors voltage, current and temperature. It reliably protects against:Overvoltage and undervoltageOvercurrent and short circuitOver and under temperatureIt also ensures cell balancing and optimises charging and discharging processes.What are the requirements for the installation environment?The Deye BOS-G 50 high-voltage storage system is suitable only for dry indoor areas (protection class IP20). In addition, a fire-resistant room with T60 classification is required in the EU, including fire-resistant doors/windows and, if necessary, a fire alarm system.Which inverters are compatible?The set includes the BOS-G-PDU-2 high-voltage cluster control box (200–1000 V DC, up to 100 A). Officially compatible with Deye SUN hybrid inverters, e.g. SUN-30K/35K/40K/50K. Firmware updates are also possible via USB or Wi-FiCan the system be expanded in a modular way?Yes, the BOS-G-PRO series is modular in design. Several systems can be operated in parallel. Deye allows technical expansion up to 16 battery cabinets and up to 10 inverters in the AC network. Scope of delivery Deye BOS-G50 PRO high-voltage storage set (51.2 kWh) with rack system: System compositionThis product is a set and consists of a rack cabinet and the individual plug-in modules (BMS and batteries).Component 1: Deye rack system / battery cabinetA cabinet for housing the BMS unit and the battery modules, often with castors and feet.Component 2: Deye control box / BMS plug-in moduleThe central control unit (BMS/BCCB), which is inserted as a module into the rack cabinet.Components 3 to 12: Ten Deye BOS-G-PRO-Pack5.1 high-voltage battery plug-in modules (each 5.12 kWh)Ten pure high-voltage battery modules, which are also inserted into the rack cabinet.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables to connect the BMS module to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A long data cable for communication between the BMS module and the inverter.10 x connection bridge / series connection cableShort, robust cables or fixed bridges to connect the eleven plug-in modules (BMS + 10 batteries) in the rack.1 x earthing cableA protective earth cable for proper earthing of the rack system.1 x mounting accessories (rack mounting)Includes screws and rails for fastening the modules inside the rack as well as material for anchoring the cabinet to the floor.1 x operating and installation manualA printed manual describing the assembly of the entire rack system.
Deye BOS-G 55 PRO high-voltage storage set 56.32 kWh
The Deye BOS-G 55 PRO high-voltage storage set is a powerful and flexible storage solution for demanding energy projects in the commercial and private sectors. With a gross capacity of 56.32 kWh, intelligent BMS technology and proven LiFePO4 cell chemistry, the system offers maximum safety, efficiency and future-proofing.Highlights at a glanceHigh storage capacity: 56.32 kWh for off-grid applications and peak load coverageUsable energy: approx. 50.52 kWh at 90 per cent depth of dischargeModular and scalable: Parallel connection of up to 16 battery racks possibleLongevity guaranteed: Over 6000 charging cycles with 70 per cent residual capacityIntelligent control: Integrated BMS with automatic cell balancingEfficient high-voltage storage for modern energy systemsWith a system voltage of around 563 volts and a wide operating voltage range, the BOS-G 55 PRO fulfils the requirements of modern photovoltaic and storage systems. The LiFePO4 technology used ensures high thermal stability, low self-discharge and an exceptionally long service life.Scalable system architecture for maximum flexibilityThe Deye BOS-G 55 PRO system has a modular design and can be customised to individual project requirements. Up to 16 battery racks can be operated in parallel. In addition, parallel AC operation of up to 10 inverters is possible, which is particularly advantageous for commercial applications.Intelligent safety with integrated BMSAn integrated battery management system reliably protects the system against overcharging, deep discharge, overcurrent and temperature deviations. Cell balancing is automatic and ensures the even utilisation of all battery modules.Who is the Deye BOS-G 55 PRO storage set suitable for?This storage system is ideal for:Companies with constantly high power requirements or off-grid applicationsOperators of larger PV systems focussing on self-consumption and self-sufficiencyPrivate households with above-average energy requirementsSystem integrators who rely on proven high-voltage storage solutions ModelDEYBOS-G-PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Max. battery module number InSeries (optional)5-16 System nominal voltage (V)256-819.2 System operating voltage (V)220~934.4 System capacity (kWh)25.6-81.92 System usable capacity (kWh)23.04-73.73 Charging/discharging current (A) - recommendation50 Charging/discharging current (A) - nominal value100 Charging/discharging current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charge: 0 ~ 55 / Discharge: -20 ~ 55 Display system indicator Yellow : Battery High VoltagePower On Red : Battery System Alarm Communication portCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection type of housingIP20 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)530 * 602 * 2219 Weight (kg)290-837 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Guarantee10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G 55 PRO high-voltage storage setWhat storage capacity does the BOS‑G 55 PRO offer?The system consists of 11 LiFePO₄ modules with a gross capacity of 5.12 kWh each, totalling approx. 56.32 kWh. Of this gross capacity, around 50.7 kWh net is available due to the recommended extraction depth of 90 % DoD.How durable is the system and how long is the warranty?Thanks to highly stable LiFePO₄ cells, the BOS‑G PRO achieves an impressive shelf life of ≥ 6000 charging cycles (at 0.5 C → approx. 70 % DoD, 25 ± 2 °C). The system also comes with a 10-year manufacturer's warranty, offering comprehensive safety and reliability.What are the requirements for the installation environment?The BOS‑G 55 PRO is only suitable for dry indoor areas (protection class IP20). For operation in the EU, Deye also requires a fireproof room with a T60 protection class. The modules are installed in a standardised 19″ rack, which requires a stable and well-ventilated environment.Which inverters is the system compatible with?The set contains the BOS‑G‑PDU‑2 high-voltage cluster control box (200–1000 V DC, 100 A). This makes it officially compatible with Deye SUN hybrid inverters from the SUN‑30K/35K/40K/50K/60K/80K series (SG01HP3 series) – firmware updates via USB or Wi‑Fi provide additional flexibility.How environmentally friendly and storable is the system?Thanks to LiFePO₄ technology, the system is non-toxic, pollutant-free and free from memory effects. It is also very storable; unused modules can be stored for up to 6 months without recharging and without any loss of performance. Scope of delivery Deye BOS-G55 PRO High-voltage storage set (56.32 kWh) with rack system: System compositionThis product is a set and consists of a rack cabinet and the 12 individual plug-in modules (1x BMS and 11x batteries).Component 1: Deye Rack system / battery cabinetA cabinet to house the BMS unit and the battery modules, often with castors and feet.Component 2: Deye Control box / BMS plug-in moduleThe central control unit (BMS/BCCB), which is inserted into the rack cabinet as a module.Components 3 to 13: Eleven Deye BOS-G-PRO-Pack5.1 high-voltage battery slide-in modules (5.12 kWh each)Eleven pure high-voltage battery modules, which are also inserted into the rack cabinet.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables to connect the BMS module to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A long data cable for communication between the BMS module and the inverter.11 x connection bridge / series connection cableShort, robust cables or fixed bridges to connect the twelve plug-in modules (BMS + 11 batteries) in the rack.1 x earthing cableA protective conductor cable for earthing the rack system in accordance with regulations.1 x mounting accessories (rack mounting)Includes screws and rails for mounting the modules within the rack as well as material for anchoring the cabinet to the floor.1 x operating and installation manualA printed manual describing the assembly of the complete rack system.
Deye BOS-A high-voltage storage module LiFePO4 7.68 kWh
Deye BOS-A is a modular high-voltage energy storage module designed for use in high-performance and scalable storage systems for residential and commercial applications. Based on superior lithium iron phosphate (LiFePO4) technology, each module offers a capacity of 7.68 kWh. Multiple modules can be connected in series to create a high-voltage system that ensures maximum efficiency, safety and flexibility for modern photovoltaic installations.Highlights at a glanceScalable high-voltage system: Several modules (e.g. 7 to 21 units) are combined in series to form a high-performance high-voltage storage tower.Maximum safety with LiFePO4: Cobalt-free lithium iron phosphate technology is considered the safest and longest-lasting on the market.Intelligent Battery Management System (BMS): Each module is continuously monitored to ensure safe and optimised operation.High efficiency: High-voltage technology reduces energy losses and increases the overall efficiency of the system.Professional rack mounting: Designed for simple and secure installation in standard industrial racks.Flexible scalability for high energy requirementsDeye ’s BOS-A storage system is designed for maximum flexibility and future-proofing. Starting with a system size of, for example, seven modules (approx. 54 kWh), the capacity can be scaled up to meet growing energy requirements by adding further modules. This scalability positions the system as the ideal solution for high-demand homes with heat pumps and electric vehicles, as well as for agricultural and commercial businesses seeking to maximise their self-consumption and reduce peak loads.Maximum safety and longevity with LiFePO4The integration of lithium iron phosphate cells (LiFePO4) establishes the highest safety benchmark in energy storage solutions. These cells are highly thermally stable, inherently safe, and do not contain cobalt. They are characterised by an exceptionally high cycle life of over 6,000 charge and discharge cycles, which enables a very long service life of over 15 years and makes the system a sustainable and cost-effective solution.Intelligent control and professional installationAt the heart of the system is the intelligent battery management system (BMS), which is integrated into a higher-level control unit (Cluster Control Box). It reliably protects the storage system against overcharging, deep discharge, overheating and short circuits. It also ensures active cell balancing, which maximises efficiency and service life. The individual modules are designed for quick and safe installation in professional racks (control cabinets), ensuring a neat and standard-compliant installation. Features ModelDeye BOS-A High-Voltage Storage Module ApplicationHigh-voltage storage system TechnologyLithium iron phosphate (LiFePO4) Rated voltage (V)38,4 Energy (kWh)7,68 Usable energy (kWh)6,91 Max. charge/discharge current (A)160 Cycle stability≥ 6000 (at 90% DOD) Dimensions (W x H x D in mm)approx. 601.5 x 520 x 135 H2: FAQs on the BOS-A storage system ( Deye )What is the advantage of a modular storage system?A modular system offers you the flexibility to start with a capacity tailored to your current needs and expand this later as required by adding further modules. You can adapt your storage system to rising energy requirements, e.g. due to an electric car.Why is LiFePO4 the safest lithium technology?LiFePO4 cells have a very stable chemical structure. They are not susceptible to thermal runaway, even in the event of mechanical damage or overcharging. This makes them the safest choice for use in residential and commercial buildings.What is the advantage of a high-voltage (HV) storage unit over a low-voltage (LV) one?A high-voltage system operates at a higher voltage and correspondingly lower currents to transmit the same power. Lower currents result in less heat loss in the cables and the inverter, which increases the overall efficiency of the system (PV system, storage and inverter).Which inverters is this system compatible with?The Deye BOS-A system is optimally matched to the high-voltage hybrid inverters from Deye (e.g. 50–100 kW series). Communication between the storage system’s BMS and the inverter ensures perfectly coordinated and efficient operation. Compatibility with inverters from other manufacturers should be checked in advance. We strongly recommend checking the compatibility list. Delivery scope: Deye BOS-A (7.68 kWh HV battery storage module) 1 x Deye BOS-A battery module (7.68 kWh)A high-performance high-voltage LiFePO4 storage module for industrial applications with a capacity of 7.68 kWh, designed for installation in 19-inch rack systems.1 x set of internal DC connection cablesShort, high-current-rated power cables for the serial connection of the module to the next module within the battery cabinet.1 x internal communication cable (RJ45)A data cable for integrating the module into the internal BMS communication chain for monitoring cell voltages and temperatures.1 x mounting kit (screws and mounting brackets)Special brackets and screws for the secure mechanical fixing of the module in the rack’s profile rails.1 x Grounding CableA yellow-green cable for correct equipotential bonding between the module housing and the central earthing point of the cabinet.1 x User manualA technical supplement containing specifications, installation instructions and information on the correct addressing of the module within the system network.
Deye BOS-G 60 PRO high-voltage storage set 61.44 kWh
The Deye BOS-G 60 PRO high-voltage storage set is a reliable and high-performance storage solution for commercial applications and demanding private households. With a total capacity of 61.44 kWh, modular expandability and intelligent battery management, it meets the highest standards of safety, efficiency and flexibility.Highlights at a glanceHigh capacity: 61.44 kWh gross storage capacity for large energy systemsUsable energy: 55.30 kWh at 90 per cent depth of dischargeFlexible scalability: Up to 16 battery racks can be operated in parallelIntelligent control: Integrated BMS protects against overcharging, deep discharge and overheatingEasy to use: Quick installation in 19-inch rack formatEfficient energy storage for modern projectsWith its high voltage of 614.4 V and a wide operating voltage range of 528 to 700.8 V, the BOS-G 60 PRO provides an excellent basis for integration into existing energy systems. The lithium iron phosphate technology used ensures high safety, low self-discharge and a long service life.Modular and customisableThe system architecture enables flexible scaling up to 16 parallel battery racks and the parallel AC operation of up to 10 Deye inverters. This allows the system to be tailored precisely to growing requirements while remaining expandable in the long term.Safe energy managementThe integrated BMS continuously monitors cell voltages, temperatures and state of charge. It actively protects against critical operating conditions and optimises the service life of the battery units through automatic cell balancing.Who is the Deye BOS-G 60 PRO suitable for?The high-voltage storage set is ideal for:Commercial premises with high energy consumption or emergency power requirementsLarge-scale photovoltaic systems with a focus on optimising self-consumptionPrivate households with above-average energy consumptionProject developers who require a modular, certified high-voltage system ModelDEYBOS-G-PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Max. battery module number InSeries (optional)5-16 System nominal voltage (V)256-819.2 System operating voltage (V)220~934.4 System capacity (kWh)25.6-81.92 System usable capacity (kWh)23.04-73.73 Charging/discharging current (A) - recommendation50 Charging/discharging current (A) - rated value100 Charging/discharging current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Display system indicator Yellow : Battery High VoltagePower On Red : Battery System Alarm Communication portCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection rating of the enclosureIP20 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)530 * 602 * 2219 Weight (kg)290-837 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs on the Deye BOS-G 60 PRO high-voltage storage setWhat storage capacity does the BOS‑G 60 PRO deliver and how much of it is usable?The set consists of 12 LiFePO₄ modules, each with a gross capacity of 5.12 kWh, resulting in a total storage capacity of 61.44 kWh. Thanks to the recommended 90% depth of discharge (DoD), around 55.3 kWh net usable energy is available, ideal for large private households or commercial applications.What protection and management functions does the BMS perform?The integrated battery management system (BMS) continuously monitors and protects against overvoltage and undervoltage, overcurrent, short circuit and temperature deviations. It also actively balances all cells and ensures optimal charging and discharging conditions.Which electrical parameters (voltage & current) are relevant?Operating voltage: between 528 V and 700.8 V, nominal voltage at 614.4 V DCMaximum continuous current: 100 AShort-term peak current: 125 A (approx. 2 minutes)Is the system modularly expandable?Yes, the modular concept allows several BOS‑G 60 PRO storage systems to be operated in parallel. Up to 16 tanks (racks) in series connection and up to 10 inverters in AC connection are possible in order to scale capacity and redundancy as required.In which temperature range can the storage system be operated?Discharging: from −20 °C to +55 °CCharging: from 0 °C to +55 °C. Scope of delivery Deye BOS-G60 PRO high-voltage storage set (61.44 kWh) with rack system: System compositionThis product is a set and consists of a rack cabinet and the 13 individual slide-in modules (1x BMS and 12x batteries).Component 1: Deye rack system / battery cabinetA cabinet for accommodating the BMS unit and the battery modules, often with castors and feet.Component 2: Deye control box / BMS slide-in moduleThe central control unit (BMS/BCCB), which is inserted into the rack cabinet as a module.Component 3 to 14: Twelve Deye BOS-G-PRO-Pack5.1 high-voltage battery slide-in modules (5.12 kWh each)Twelve pure high-voltage battery modules, which are also inserted into the rack cabinet.1 x set of battery connection cables (plus & minus)A pair of special high-voltage power cables for connecting the BMS module to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A long data cable for communication between the BMS module and the inverter.12 x connecting bridge / series connection cableShort, robust cables or fixed bridges for connecting the thirteen slide-in modules (BMS + 12 batteries) to each other in the rack.1 x earthing cableA protective conductor cable for the compliant earthing of the rack system.1 x mounting accessories (rack mounting)Includes screws and rails for fastening the modules within the rack, as well as material for anchoring the cabinet to the floor.1 x operating and installation instructionsA printed manual describing the assembly of the complete rack system.
Deye GE-F60 – energy storage state-of-the-art
Deye’s GE-F60 series represents the next generation of intelligent high-voltage energy storage systems. It combines high-performance lithium iron phosphate (LiFePO₄) technology with an integrated energy management system, thereby offering a reliable, safe and scalable solution for energy storage in both domestic and industrial applications.Highlights at a glanceCapable of black start & suitable for off-grid use: Automatic restart in the event of a power cut High efficiency and service life: Over 6,000 charge cycles with minimal capacity loss Scalable up to 600 kWh & 500 kW: Flexible expansion for growing requirements IP55-certified: Dust- and splash-proof for a wide range of applications Security & protection at the highest levelThe GE-F60 sets new standards in terms of safety:Active gas/smoke/temperature monitoring Aerosol fire extinguishing system in the module & complete system Redundant power supply for maximum reliability Intelligent cell balancing and automatic fault detection Scalable for any applicationThe base system comprises 12 modules, each with a capacity of 5.12 kWh, resulting in a total capacity of 61.44 kWh (55.29 kWh usable). Depending on the application, the battery capacity can be expanded to up to 360 kWh. Up to 10 systems can be connected in parallel via the AC side, making it well suited for large commercial or industrial projects.Who is the Deye GE-F60 suitable for?Private households seeking maximum energy independence SMEs & industrial facilities requiring a stable power supply and peak load management Emergency power systems that must be fail-safe and capable of black start PV projects with high output and storage requirements Off-grid systems, e.g. for remote buildings or island grids ModelDEYGE-F60 Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Battery module quantity InSeries (optional)12 System nominal voltage (V)614.4 System operating voltage (V)480-700 System capacity (kWh)61.44 System usable capacity (kWh)55.29 Charging/discharging current (A) - Recommendation50 Charging/discharging current (A) - Rated value100 Charging/discharging current (A) - Peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m Enclosure IP ratingIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)780 * 1056 * 2235 Weight (kg)1200 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsCE, IEC62619, IEC62040, UN38.3 FAQs on the Deye GE-F60 energy storage solutionHow much energy is available when fully equipped?A tower with 12 modules delivers 61.44 kWh gross. With a depth of discharge of 90%, approximately 55.29 kWh of this is usable.What voltages and currents apply?The nominal system voltage is 614 V. The operating range is from 480 to 700 V. The continuous discharge current is specified as 100 A; up to 125 A is possible for short periods.How far can the system be scaled?For larger commercial or industrial applications, up to six GE-F60 units can be operated in parallel. This enables total capacities of up to 360 kWh to be achieved.Which inverters is the system compatible with?The GE-F60 is fully pre-configured for hybrid inverters in the SUN-29.9K/30K/35K-SG01HP3-EU-BM3 and SUN-40K/50K-SG01HP3-EU-BM4 series. The appropriate CAN profile (code 00) is already pre-set at the factory; manual configuration is not required. We strongly recommend checking the compatibility list, as the manufacturer may make changes.What protection functions are integrated?The safety concept includes gas and smoke detection, active pressure relief, an integrated aerosol extinguishing cartridge and an automatic shut-off within three seconds. These measures specifically address common concerns regarding installation indoors or in the basement.
Deye GE-F120-2H2 – The future of smart energy management
The Deye GE-F120-2H2 represents a new generation of high-performance hybrid energy storage systems for residential, commercial and industrial applications. With a rated output of 50 kW and an impressive storage capacity of 120 kWh, this high-voltage system is the ideal solution for complex energy requirements, maximum operational reliability and complete energy independence.Highlights at a glanceGenerous storage capacity: 120 kWh of energy for peak loads & long-term buffering Fast charging/discharging: Optimised for dynamic energy cycles Redundant power supply: Maximum reliability for critical applications Black-start function: Independent restart possible without grid connection Safe battery technology: Long-lasting & thermally stable LiFePO₄ cells Intelligent storage solution with maximum flexibilityWith the GE-F120-2H2, Deye combines highly advanced technology in one complete system: hybrid inverter, lithium iron phosphate batteries (LFP) and an advanced energy management system (EMS) work seamlessly together. This allows energy flows to be optimised, self-consumption to be maximised and peak loads to be efficiently absorbed, all without external support.Redundancy & black start: Reliable even in extreme casesThe redundant power supply design guarantees continuous operation even in the event of partial failures. The black-start function allows the system to restart completely without an external power source, ideal for off-grid installations or during power outages in critical infrastructures.LFP technology: Safety & service lifeThe installed LiFePO₄ batteries stand for: High thermal stability Long service life & over 6000 charge cycles Low risk of thermal runaway Sustainability & environmental friendliness Who is the GE-F120-2H2 suitable for?Industrial installations with peak load management PV-backed emergency power supply in commercial buildings Off-grid energy supply Critical systems with redundancy requirements Large private properties with high energy consumption ModelDEYDE-F120-2H2 Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Battery module quantity in series (optional)12 System nominal voltage (V)614.4 System operating voltage (V)480~700 System capacity (kWh)122.8 Charge/discharge current (A) - recommendation50 Charge/discharge current (A) - nominal value100 Charge/discharge current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: -30 ~ 60 / Discharging: -30 ~ 60 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m IP protection class of the enclosureIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)783 * 1059 * 2235 Weight (kg)1070 Installation locationFloor mounting Recommended depth of discharge90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3 / CB / CE / CEC / IEC 62040 For further details, see data sheet.FAQs about the Deye GE-F120-2H2 energy storage systemHow much energy is actually available?One cabinet provides 120 kWh gross capacity, around 110 kWh of which is usable at 90 % depth of discharge – ideal for commercial and industrial operations with high storage requirements.Is 50 kW sufficient for continuous loads?Yes. The integrated power electronics (PCS) provides 50 kW continuous output and can supply up to 125 A for 10 seconds at short notice, making it sufficiently dimensioned even for peak loads.Can I expand the system later?Up to ten cabinets can be operated in parallel. This makes capacities of up to 1.2 MWh and a total AC output of 500 kW possible, without changing the system or adding additional infrastructure.How hot may the system get?The cell temperature must not exceed 35 °C at full load. The integrated climate module automatically monitors and regulates the temperature in order to avoid loss of performance or ageing.Which inverter is suitable for the system?The integrated 50 kW PCS is factory-preconfigured for all three-phase Deye hybrid inverters in the SUN-29.9 kW to 50 kW series, and plug-&-play is possible without additional components. Checking against the compatibility list is strongly recommended, as changes may occur on the manufacturer’s side.Do I need external NA protection?No, the power conversion stack meets the requirements of VDE-AR-N 4105 and EN 50549-1/-2 and includes an integrated anti-islanding protection circuit, so additional NA protection is not required.
Deye BOS-G-Pack5.1 – 5.12 kWh high-voltage battery module for Deye BOS-G Pro systems
The Deye BOS-G-PRO-Pack5.1 is a state-of-the-art, high-voltage-capable lithium iron phosphate battery module (LiFePO4), specially developed for use in commercial and demanding private photovoltaic systems. It replaces confusing individual solutions with a modular, highly efficient system and at the same time offers intelligent functions to optimise storage performance.With its sophisticated design, the BOS-G-PRO-Pack5.1 is not just a pure energy storage unit, but serves as a future-proof modular storage solution for your energy independence. It supports seamless integration with Deye high-voltage inverters and ensures that your system can call up maximum performance at any time.Highlights at a glanceHigh safety: The proven lithium iron phosphate chemistry (LiFePO4) offers maximum thermal stability and longevity with minimal self-discharge risk.Modular 19-inch design: The compact 3U standard format enables quick, uncomplicated rack mounting and flexible scalability of the overall system.Outstanding cycle stability: With over 6,000 charge cycles (with a recommended depth of discharge of 90%), the module guarantees an extremely long service life.Intelligent BMS: Integrated protection functions against deep discharge, overcharging, overcurrent and extreme temperatures ensure fully automatic cell balancing.Safety functions: A comprehensive battery management system ensures worry-free operation around the clock.Future-proof capacity: Enables flexible expansion from smaller commercial storage systems through to industrial large-scale projects in the megawatt range. Areas of applicationThe Deye BOS-G-PRO-Pack5.1 is the perfect addition for commercial PV systems and demanding private homes: Private homes & prosumers: Maximisation of self-consumption of solar power and ensuring a reliable emergency power supply for the entire building.Trade & industry: Shaving peak loads and optimising operating costs through efficient intermediate storage of inexpensive solar power.Agriculture & skilled trades: Clear and scalable storage of energy in order to operate energy-intensive machines and systems (e.g. cooling systems or workshops) autonomously.Installation & safety instructionsMinimum system size: To set up a functional high-voltage system (BOS-G25 Pro), at least 5 battery modules connected in series are required.Control unit (PDU): In addition to the battery modules, a suitable master control unit (High Voltage Cluster Control Box) is absolutely required for battery management and protection.Transport & installation: Due to the dead weight of approx. 45 kg per module, installation in the rack cabinet should be carried out by at least two people or with suitable lifting equipment. Features CategoryDeye BOS-G-PRO-Pack5.1 Nominal capacity100 Ah (5.12 kWh) Battery typeLithium iron phosphate (LiFePO4) Nominal voltage51.2 V DC (high-voltage system) Nominal discharge current100 A (max. 120 A for 2 min.) Cycle life≥ 6000 cycles (at 25°C) Depth of discharge (DoD)90 % Protection classIP20 (rack mounting) CommunicationCAN 2.0 / RS485 Operating temperature rangeCharging: 0~55°C / Discharging: -20~55°C ExpandabilityModular (up to 16 clusters in parallel) FAQs about the DEYE BOS-G-PRO-Pack5.1 Can a single module be connected directly to a high-voltage inverter? No. As this is a high-voltage system, at least 5 modules must be connected in series in order to achieve the required system voltage. In addition, a master control unit (PDU) is absolutely necessary. How long does the manufacturer's warranty on the module apply? 10 years. Deye grants a long-term manufacturer's warranty of 10 years on the battery module, provided it is operated within the specified operating conditions and temperature windows. Is the BMS included with the individual module? Partially. Each module has an integrated sub-BMS for monitoring its own cells. However, the higher-level control and communication with the inverter is handled by the master control unit (PDU), which must be purchased separately.
Deye GB-L-PRO4.1 - 4.09 kWh battery module f
The Deye GB-L-PRO4.1 is a state-of-the-art expansion module for the GB-L high-voltage battery series from Deye. With a gross capacity of 4.09 kWh serves as a building block for scalable energy storage systems in the residential and small commercial sectors. By combining several modules, the capacity can be precisely tailored to individual energy requirements.Based on the secure lithium iron phosphate technology (LiFePO4) the module offers exceptional cycle stability and thermal stability. The innovative stacking design enables a wireless connection between the modules, which minimises installation effort and ensures a clean, compact appearance.Highlights at a glanceScalable energy: One module offers a capacity of 4.09 kWh – a bespoke high-voltage system can be built by simply stacking several units.Safe LiFePO4 technology: The cobalt-free cell chemistry guarantees maximum safety and a long service life, and virtually eliminates the risk of thermal runaway.Plug-and-play installation: Thanks to integrated plug-in contacts, there is no need for complex DC cabling between the individual battery modules during stacking.High efficiency: As part of a high-voltage system, the module operates with minimal conversion losses, which increases the efficiency of the entire PV system.Robust & Durable: Designed for over 6,000 charge cycles, the module offers a future-proof investment in your energy independence.Protection class IP65: The housing reliably protects the sensitive electronics from dust and water spray, making it ideal for a variety of installation locations.Areas of applicationThe GB-L-PRO4.1 module is the flexible basis for a wide range of storage solutions:System extensionEasily scale up your existing Deye GB-L battery storage system by an additional 4.09 kWh if your energy requirements increase (e.g. due to an electric car or a heat pump).New installations in residential areasCombine 2 to 6 modules to form a powerful high-voltage tower for maximum self-consumption of electricity.Commercial storage solutionsCreation of larger storage capacities by connecting several battery towers in parallel to manage peak loads.Installation & Safety InstructionsRequired componentsPlease note that at least one battery management system (GBL-PRO BMS) and a base plate (Base) are required. The module alone is not operational.Stacking limitsPlease note the maximum number of modules per tower as specified for your Deye system (usually up to 6 modules per BMS).Condition of the modulesIn the event of a subsequent expansion, the existing modules and the new module should be brought to a similar state of charge (SOC balancing) to enable optimal balancing by the BMS. Features Model**Deye GB-L-PRO4.1** Rated energy**4.09 kWh** Rated voltage**102.4 V** (per module) Battery typeLithium iron phosphate (LiFePO4) Max. charging/discharging current50 A Usable energy (90% DoD)3.68 kWh Dimensions (W/H/D)540 / 232 / 385 mm Weightapprox. 45 kg CertificationsCE, IEC62619, VDE2510-50, UN38.3 FAQs on the Deye GB-L-PRO4.1 battery moduleCan I connect a single 4.09 kWh module directly to the inverter?No.As this is a high-voltage system, a minimum number of modules (usually 2 or 3, depending on the inverter specifications) and the associated control unit (BMS) are essential to achieve the required operating voltage.How long is the warranty on the Deye battery modules?Usually 10 years.Deye typically offers a 10-year performance warranty or a specified cycle count for its LiFePO4 storage modules, provided that the installation has been carried out by qualified personnel.Can I install the module outdoors?Yes, subject to certain conditions.Thanks to IP65, the module is weatherproof. Nevertheless, the installation site should be protected from direct sunlight and extreme frost to preserve the cell chemistry and optimise the efficiency of the optional heating function.Do I need to purchase additional cables if I scale the system?No.Power and communication are connected directly via the integrated connectors when the modules are stacked. Only the connection from the BMS to the inverter requires a suitable cable set. However, this is included with the PDU and the Base. Please contact the sales department if you have any questions.How heavy is a battery tower with 4 modules?Quite substantial.A single module weighs approx. 39 kg. A tower consisting of 4 modules, including the BMS and base, weighs over 170 kg. It is therefore essential that you check the load-bearing capacity of your floor. Scope of delivery: Deye GB-L-PRO4.1 – 4.09 kWh battery module for modular high-voltage storage solutions 1 x Deye GB-L-PRO4.1 battery moduleA modular LiFePO4 storage element with a nominal capacity of 4.09 kWh and a cell voltage of 51.2 V (connected in series in the stack to form a high-voltage unit).1 x set of connection accessories (internal)Includes the internal connectors and fastening elements required to connect the module mechanically and electrically to the next module in the stack.1 x communication cable (daisy-chain)A short data cable for forwarding the BMS information to the next battery module within the tower.1 x earthing cableA protective conductor cable (yellow-green) for proper earthing of the module housing within the overall system.1 x assembly and fixing setIncludes screws and securing elements to fasten the modules to one another and prevent slipping.1 x operating and installation instructions (user manual)A printed manual containing technical data, safety instructions and instructions for the correct stacking of the modules.
Deye GB-L-PRO16 – 16.36 kWh Modular High-Voltage Battery System
The Deye GB-L-PRO16 is a powerful and highly flexible high-voltage energy storage system, specially developed for modern photovoltaic systems in residential and small commercial settings. With a gross capacity of 16.36 kWh offers a generous energy reserve to significantly increase self-consumption and sustainably boost independence from the public grid.The system stands out thanks to its modular design and advanced Lithium iron phosphate technology (LiFePO4), which guarantees maximum safety and a long service life. Thanks to its simple stackable design, the system can be installed without complex cabling between the modules and easily expanded as required.Highlights at a glanceHigh safety: The cobalt-free LiFePO4 chemistry ensures maximum safety, thermal stability and a long cycle life.Easy installation: Thanks to the modular "plug-and-play" design, stacking assembly is quick and requires no additional cable connections between the battery modules.Integrated BMS: The intelligent battery management system monitors each cell individually and protects against overcharging, deep discharge and extreme temperatures.Efficient high-voltage technology: The high system voltage reduces conversion losses and optimises efficiency in combination with modern hybrid inverters.Emergency power capable: Supports high discharge rates to ensure a safe supply to critical household appliances even during power cuts.Robust design: With an IP65 protection rating, the system is dust-tight and protected against water jets, enabling installation in a variety of environments.Areas of applicationThe GB-L-PRO16 is the ideal storage solution for sophisticated energy concepts:Self-consumption optimisationStorage of surplus solar power during the day for use in the evening and at night.Back-up power supplyWhen used with compatible hybrid inverters, the system provides protection in the event of power cuts (blackout protection).Peak shavingReduction in electricity costs through the buffering of peak loads, particularly in households with heat pumps or electric vehicle charging points.Installation & safety instructionsSite selectionPlace the storage unit on a level, load-bearing surface. Ensure adequate ventilation and maintain the recommended minimum distances from walls.Protection against extreme temperaturesAlthough the system is designed for a wide temperature range, installation in cool, frost-free indoor areas (e.g. a basement or utility room) extends the service life of the cells.Professional commissioningThe electrical connection to the inverter and the configuration of the BMS must only be carried out by certified specialists in order to maintain the warranty. Features ModelDeye GB-L-PRO16 Nominal energy16.36 kWh Voltage409.6 V (high voltage) Battery typeLithium iron phosphate (LiFePO4) Max. charging/discharging current40 A Usable energy (90% DoD)14.4 kWh Protection classIP65 (dust- and water-jet-protected) Cycle life≥ 6000 cycles (@25°C, 90% DoD) CertificationsCE, IEC62619, VDE2510-50, UN38.3 FAQs on the Deye GB-L-PRO16 battery systemCan I expand the system with additional modules at a later date?Yes.Thanks to the modular design, you can flexibly scale the capacity of your storage system to meet growing energy demands by adding compatible battery modules.Which inverters is the system compatible with?Primarily with Deye hybrid inverters.The system is optimally matched to the high-voltage hybrid inverters from Deye. Please check the current compatibility list for third-party manufacturers before installation.Why is LiFePO4 used as the cell chemistry?For superior safety.Unlike conventional lithium-ion batteries (NMC), LiFePO4 is chemically much more stable. Even if physically damaged, these cells do not tend to catch fire, making them the safest choice for residential buildings.Does the system have an integrated heating system for winter operation?Yes, optional.The Deye GB-L-PRO16 system supports an integrated heating function, which enables the battery cells to be charged safely even at low ambient temperatures. This is particularly important for installations in unheated rooms to prevent cell damage in freezing conditions.What is the maximum discharge power of the 16.36 kWh system?Depending on the module configuration.Thanks to high-voltage technology, the system can deliver high discharge currents. As a rule, this 16.36 kWh pack enables a continuous power output of approx. 8 kW to 12 kW, ideal for operating heat pumps or wall boxes. Scope of delivery Deye GB-L-PRO16 modular high-voltage battery system (16.36 kWh): System compositionThis product is a set and consists of five separate main components that together form a 16.36 kWh high-voltage tower system.Component 1: Deye GBL-PRO BMS (high-voltage control unit & base)The central control unit (BMS) that manages the entire high-voltage system. This unit forms the base of the battery tower.Component 2, 3, 4 & 5: Four Deye GB-L-PRO-BATT high-voltage battery modules (4.09 kWh each)Four high-voltage battery modules, each with 4.09 kWh, which are stacked on the BMS unit and on top of each other.1 x set of battery connection cables (positive & negative)A pair of special high-voltage power cables for connecting the BMS unit to a compatible high-voltage hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the BMS and the inverter.3 x connecting bridge / series connection cableShort, robust cables or fixed bridges to connect the four battery modules in series.1 x earthing cableA protective earth cable for the proper earthing of the BMS unit.1 x installation accessories (tower assembly)Includes screws or locking elements to securely connect the five components into a tower.1 x operating and installation instructionsA printed manual describing the installation of the entire high-voltage tower system.
Deye GB-L-PRO24 - 24.56 kWh Modular High-Voltage Battery System
The Deye GB-L-PRO24 is a high-capacity high-voltage energy storage system designed for demanding photovoltaic projects in the domestic and small commercial sectors. With a massive gross capacity of 24.56 kWh represents one of the most powerful configurations in the GB-L series and enables almost complete energy independence, even with high power consumption.The system utilises the tried-and-tested lithium iron phosphate technology (LiFePO4), which is renowned for its exceptional safety and cycle stability. Thanks to its modular stacking design, this storage system can be installed quickly and neatly without the need for complicated internal cabling between the individual battery modules.Highlights at a glanceMaximum capacity: With 24.56 kWh, the system offers enormous reserves for heat pumps, electric vehicles and commercial applications.Safe cell chemistry: The cobalt-free LiFePO4 technology prevents thermal runaway and guarantees a long service life of over 6,000 cycles.Efficient high-voltage architecture: The high operating voltage minimises conversion losses and ensures highly efficient coupling with modern hybrid inverters.Easy scalability: The modular "plug-and-play" principle enables quick assembly by simply stacking the components on top of one another.Intelligent management: The integrated GBL-PRO BMS continuously monitors all cell parameters and optimises the charging and discharging strategy.All-weather housing: The IP65 protection rating ensures reliable operation and protection against dust and water jets in various installation locations.Areas of applicationThe GB-L-PRO24 is the ideal solution for complex energy scenarios:Large private householdsStorage of substantial solar surpluses for night-time use, ideal for simultaneous operation of air conditioning and pool systems.Commercial & AgricultureCovering high base loads and buffering power peaks (peak shaving) to reduce grid charges.Complete self-sufficiency (off-grid)In combination with high-performance inverters, it forms the heart of an off-grid system for an uninterrupted power supply.Installation & safety instructionsObserve structural requirementsA fully kitted tower in this capacity class has a significant dead weight (approx. 250–280 kg). Check the load-bearing capacity of the ground beforehand.Central BMS requiredTo operate this 24.56 kWh battery pack, the appropriate GBL-PRO BMS as well as the associated base plate (Base) is essential.Fire protection & ventilationObserve the minimum clearances from walls and flammable materials specified by the manufacturer to ensure optimum heat dissipation. Features ModelDeye GB-L-PRO24 Rated energy24.56 kWh Voltage614.4 V (high voltage) Battery typeLithium iron phosphate (LiFePO4) Max. charge/discharge current50 A Usable energy (90% DoD)22.10 kWh Protection ratingIP65 (indoor/outdoor installation) Cycle life≥ 6000 cycles (@25°C, 90% DoD) CertificationsCE, IEC62619, VDE2510-50, UN38.3 FAQs on the Deye GB-L-PRO24 battery systemCan I connect two of these 24.56 kWh towers in parallel?Yes.The Deye system supports the parallel connection of multiple battery towers. This allows capacities well in excess of 24 kWh to be achieved, enabling even larger commercial requirements to be met.Is the system compatible with single-phase inverters?No, not usually.The GB-L high-voltage series is specifically designed for 3-phase hybrid inverters (such as the Deye high-voltage series). For 1-phase systems, Deye usually offers low-voltage solutions (48V). We recommend checking the compatibility list beforehand.Does the system have an emergency power function?Yes, in conjunction with the inverter.The battery system is designed for high discharge currents and can provide backup power to the house in the event of a mains power failure, provided that the connected inverter supports this.How deeply can the storage system be discharged?Up to 90% (DoD).The intelligent BMS allows a depth of discharge of up to 90% to maximise usable capacity without negatively affecting the service life of the cells.Does the system require regular maintenance?No.The system is maintenance-free. However, its status can be monitored at any time via the app or web portal using the integrated communication interface to ensure optimum performance. Scope of delivery: Deye GB-L-PRO24 (24.56 kWh high-voltage battery system) 1 x Deye GB-LB BMS controller (control unit)The central high-voltage control unit, which is mounted on top of the battery stack and handles all management functions as well as communication with the inverter.6 x Deye GB-L-PRO4.1 battery modulesModular LiFePO4 storage cells, each with a capacity of 4.09 kWh, which together provide a total capacity of 24.56 kWh.1 x Deye GB-L Base (base plate)The solid base for floor mounting, which serves as a stable foundation for the entire battery tower.1 x set of internal connection cables (Plug & Play)All necessary connectors and short communication bridges for the electrical coupling of the modules within the tower.1 x External cable set (Power & BMS)Includes the high-voltage power cables to the inverter and the necessary data cable for BMS communication.1 x wall mounting kit (anti-tilt device)Mounting accessories for securing the battery tower to the wall to ensure maximum stability.1 x set of mounting hardwareAll necessary screws and small parts for the mechanical connection of the modules and the controller.1 x operating and installation manual (User Manual)A technical manual with detailed instructions on stacking, cabling and configuring the high-voltage system.
Deye SE-F5 Pro-C – Advanced LiFePO4 storage – 51.2V / 5.12 kWh
The Deye SE-F5 Pro-C is a state-of-the-art 5.12 kWh battery storage module based on safe lithium iron phosphate (LiFePO4) technology. As part of the "Pro" series, this 51.2V low-voltage battery has been specially developed for seamless integration with Deye hybrid inverters and other common 48V systems.The storage unit is characterised by its high energy density, the cobalt-free chemistry and the intelligent battery management system (BMS). The SE-F5 Pro-C is the ideal solution for residential and commercial applications requiring reliable optimisation of self-consumption (solar) or a robust emergency power supply. Thanks to its modular design, the capacity can be flexibly expanded from 5 kWh up to the high double-digit kWh range.Highlights at a glanceSafest cell chemistry (LiFePO4): Uses lithium iron phosphate, which is extremely thermally stable, does not burn and is considered the safest lithium technology on the market.High capacity (5.12 kWh): Provides 100 Ah at a nominal voltage of 51.2 V in a compact housing, ideal for long operating times.Long service life (6000+ cycles): Designed for over 6000 charge/discharge cycles (at 25°C, 90% DOD), which corresponds to a service life of well over 10-15 years.Intelligent BMS: The integrated battery management system protects against overcharging, deep discharge, overcurrent and overtemperature, and ensures active cell balancing.Environmentally friendly (cobalt-free): The battery contains absolutely no toxic cobalt, which minimises the environmental impact during both manufacture and disposal.Flexible scalability: Supports the parallel connection of up to 32 units (up to 64 in some cases, depending on the module) to achieve storage capacities of over 160 kWh.Easy installation: Thanks to its standard 19-inch dimensions, the module is perfectly suited for rack systems or wall mounting (with suitable brackets).Deye compatibility: Perfectly matched to Deye hybrid inverters (automatic detection via CAN bus), but also compatible with Victron, Growatt, SMA etc. (depending on protocol).Areas of applicationThe Deye SE-F5 Pro-C is highly versatile:Optimisation of self-consumption: Storage of surplus PV electricity for use at night.Emergency power systems (backup): A reliable power source in the event of a power cut.Peak Shaving: Peak load shedding in commercial premises.Off-grid systems: Stand-alone systems without a grid connection.Technology & BenefitsThe SE-F5 Pro-C stands out thanks to the following technical features:LFP technology: Unlike NMC batteries, LiFePO4 does not tend to experience "thermal runaway" if damaged. This makes installation in the home particularly safe.Smart communication: The BMS actively communicates with the inverter. It reports state of charge (SOC), state of health (SOH) and temperature in real time, enabling the inverter to dynamically adjust the charging curve.Soft start: Integrated pre-charge resistors prevent high inrush currents that could trip fuses when the battery is switched on. Installation & operating instructionsCabling: Standard battery cables (often 25mm² or 35mm²) with Amphenol or M-type screw terminals (check depending on model!) are required for connection to the inverter. The communication cable (RJ45, CAN bus) is essential for the warranty.Addressing: When connected in parallel, the batteries often need to be addressed via DIP switches (master/slave configuration), with the master handling communication with the inverter.Temperature: Lithium batteries should not be charged at temperatures below 0°C. The BMS stops charging in frosty conditions to protect the cells. Ideal operating range: 15°C to 30°C. Features ModelDeye SE-F5 Pro-C (Cobalt Free) Technology**LiFePO4** (lithium iron phosphate) Rated voltage**51.2 V** Rated capacity**100 Ah** Energy content**5.12 kWh** Recommended depth of discharge (DOD)90% (for maximum service life) Cycle life**≥ 6000 cycles** (at 25°C, 0.5C rate) CommunicationCAN 2.0 / RS485 (Perfectly matched to Deye inverters) Dimensions (W x D x H in mm)440 x 530 x 133 (standard **3U** rack height) Weight (kg)approx. **45.0 kg** FAQs on the Deye SE-F5 Pro-CDoes this battery also work with other inverters?Yes. Deye uses standard protocols (Pylontech protocol, among others). The battery is compatible with many 48V low-voltage inverters, provided the relevant protocol is selected in the BMS or inverter. However, it offers the best performance within the Deye ecosystem. It is strongly recommended that you check the compatibility list beforehand.What is the difference compared to the SE-G5.1 Pro?The designations (Pro, Pro-C, Pro-B) often refer to revisions in the casing design, chip availability or certifications (e.g. UL certificates for specific markets). The core technical specifications (5.12 kWh, LFP) are usually identical. The "C" version is often the current variant, optimised for the European market.Can I expand the battery later?Yes, no problem. You can connect additional modules in parallel at any time to increase capacity. The BMS compensates for differences in charge between new and old modules to a certain extent. However, it is recommended to combine modules with a similar state of ageing or to perform a one-off full balancing of the system. Scope of delivery: Deye SE-F5 Pro-C (5.12 kWh)This product is a set and consists of the inverter unit and the separate battery modules.1 x Deye SE-F5 Pro-C battery moduleThe main unit with 5.12 kWh capacity, integrated battery management system (BMS) and LCD display for status indication.1 x wall bracket (Mounting Bracket)A mounting plate that is fixed to the wall in order to securely hang the battery module.1 x set of battery connection cablesUsually includes a negative battery cable as well as the positive connection plug (or a pair of cables) for connection to the inverter.1 x RJ45 communication cableRequired for the data connection between the battery (PCS port) and the hybrid inverter.1 x grounding cable (Grounding Cable)A yellow-green cable for the proper protective earth connection on the housing.1 x set of mounting materialConsisting of expansion plugs (usually M6x100), screws (M4) and hexagon screws for fixing to the bracket.4 x stacking brackets (Stacking Brackets)Special brackets that are required if several modules are not hung on the wall, but are instead to be stacked on top of each other on the floor.1 x positioning template (Positioning Paperboard)A cardboard template for marking the drill holes for the wall bracket exactly.1 x user manual (User Manual)Technical manual with installation instructions and safety information.
Deye SE-F16-C – Advanced energy storage system with 16 kWh (LiFePO4)
The Deye SE-F16 is a high-capacity low-voltage energy storage system (51.2 V) designed for demanding use in residential and commercial photovoltaic systems. With an enormous rated capacity of 16 kWh (314 Ah) in just one compact housing module, this storage system significantly minimises the space required and the installation effort.This model uses the proven and intrinsically safe lithium iron phosphate (LiFePO4) cell chemistry. Combined with the intelligent Battery Management System (BMS) and a wide range of monitoring options (including Bluetooth), the SE-F16 offers maximum safety, scalability and longevity for the self-sufficient energy supply of your home or business.Highlights at a glanceMassive storage capacity (16 kWh): With a rated capacity of 314 Ah at 51.2 V, this single module provides enough energy to reliably supply large households even during prolonged periods of low sunlight.Safe LiFePO4 cell chemistry: The lithium iron phosphate technology guarantees maximum thermal stability and virtually eliminates the risk of thermal runaway (fire hazard).Powerful power handling: The system supports an enormous continuous discharge current of up to 230 A and peak currents of 280 A (for 10 seconds), ideal for power-hungry large loads such as heat pumps or wallboxes.Extreme scalability: For even greater energy requirements, up to 32 units can be connected in parallel as standard. With a CAN bridge, scaling up to 64 modules is even possible.Smart monitoring & connectivity: In addition to CAN2.0 and RS485, the storage system features Bluetooth for convenient monitoring via smartphone app. The "C" version (SE-F16-C) also has an integrated LCD display.Longevity & efficiency: Certified for over 6,000 charge cycles (at 25°C), ensuring decades of reliable operating life in daily use.Flexible installation: Despite the high weight, the housing system is extremely flexible and can be installed either on the wall, floor-standing or stacked.ApplicationsThe Deye SE-F16 is the perfect solution for demanding energy scenarios:Single-family and multi-family houses: Maximises self-consumption of PV power and, in combination with a hybrid inverter, provides a powerful emergency power supply for the entire building.Commercial applications (C&I): Used to cap expensive peak loads (peak shaving) and stores large PV surpluses in agricultural or commercial businesses.Off-grid & stand-alone systems: Thanks to its gigantic capacity and high continuous discharge power, it offers a reliable energy source for completely off-grid properties.Installation & safety instructionsLogistics and weight: At a weight of 109 kg, the module is extremely heavy. Installation should обязательно be carried out with suitable lifting equipment (stair climber) or by at least two to three people.Choice of location: The storage system must be installed in a dry and ideally frost-free room (protection class IP21). Charging at temperatures below 0°C is automatically blocked by the BMS to protect the cells.Cable cross-sections: Due to the extremely high currents (up to 230 A continuous load), the connection cables to the inverter or busbar must have a cross-section of at least 70 mm², preferably 95 mm², in order to avoid overheating and voltage losses.Commissioning with parallel connection: If you connect several SE-F16 modules together, all units must be charged to exactly the same voltage level before cabling in order to prevent dangerous equalisation currents. Features ModelDeye SE-F16 (C series with display) Technology**LiFePO4** (lithium iron phosphate) Rated voltage**51.2 V** (operating range: 44.8 V - 57.6 V) Rated capacity**314 Ah** Nominal energy**16.0 kWh** Max. continuous current**230 A** (peak current 280 A for 10s) Cycle life**≥ 6000 cycles** (at 90% DOD and 25°C) CommunicationCAN 2.0 / RS485 / Bluetooth + app (incl. LCD display) Dimensions (W x D x H)approx. 400 x 233 x 708 mm Weightapprox. **109 kg** Mounting typeFloor mounting, wall mounting or stacked H2: FAQs about the Deye SE-F16What is the difference between the SE-F16 and the SE-F12?The main difference lies in the capacity and the housing height. The SE-F16 delivers 16 kWh (314 Ah) and weighs around 109 kg, while the SE-F12 11.8 kWh (230 Ah) offers and weighs approx. 84 kg. Both use the same 51.2V architecture and are designed for identical applications, but the F16 offers significantly more autonomy per installed module.What does the "C" in the designation SE-F16-C mean?The suffix "-C" in Deye storage systems indicates the extended model variant which, in addition to Bluetooth monitoring, is also equipped with an integrated LCD display on the front of the housing. This allows the current state of charge (SoC), cell voltages and warning messages to be read directly on the device without having to open the app.Do I absolutely need a Deye inverter for this battery?No, but it is strongly recommended for smooth operation. The SE-F16 is "Plug & Play" compatible with Deye low-voltage hybrid inverters (such as the SG04 series), since the BMS protocol matches natively. With third-party brands (such as Victron, SMA or Solis), communication must first be configured manually via DIP switches or software settings. It is strongly recommended to check the compatibility list, as changes may occur on the manufacturer side.
Deye SE-F12-C – Advanced energy storage system with 11.8 kWh (LiFePO4)
The Deye SE-F12 is a state-of-the-art low-voltage energy storage system (48V / 51.2V) designed for maximum reliability and performance in residential and commercial solar installations. With an impressive rated capacity of 11.8 kWh (approx. 230 Ah) in a single, compact housing, this storage unit offers an excellent balance of high energy density and proven safety.Thanks to the long-lasting lithium iron phosphate (LiFePO4) cell chemistry and the intelligent battery management system (BMS), the SE-F12 is the ideal choice for users who wish to maximise their self-sufficiency. The system’s enormous scalability also makes it a flexible and future-proof investment in your own energy independence.Highlights at a glanceHigh storage capacity (11.8 kWh): It offers a massive 230 Ah at a nominal voltage of 51.2 V in a single module, which drastically reduces the amount of cabling required compared to smaller 5 kWh blocks.Safe LiFePO4 technology: It uses lithium iron phosphate, the safest and most thermally stable cell chemistry on the market, with no risk of thermal runaway.Powerful power handling: Enables a maximum continuous discharge current of 230 A (approx. 11.5 kW output) and peak currents of up to 280 A for 10 seconds – ideal for large consumers such as heat pumps or electric car charging stations.Extreme scalability: The system scales with your requirements. Up to 32 units can be connected in parallel as standard (with a CAN-Bridge, up to 64 units for a storage capacity of up to 18 MWh).Smart monitoring: Equipped with LED status indicators as well as Bluetooth, RS485 and CAN2.0. Seamless integration in the Deye app enables precise real-time monitoring on your smartphone.Long service life: Certified for over 6,000 cycles (at 80 % depth of discharge / DoD), which corresponds to a service life of 15+ years with daily charging and discharging.Flexible installation: Certified to IP21, the housing supports both wall mounting and floor-standing (stacked) installation to make optimum use of space in the plant room.Areas of applicationThe Deye SE-F12 is extremely versatile and is primarily suitable for:Detached houses: To maximise self-consumption and as a robust emergency power storage solution in combination with hybrid inverters.Commercial systems (C&I): For peak shaving and the storage of large PV yields in agricultural or commercial operations.Off-grid systems: The high continuous load capacity easily serves stand-alone off-grid systems with large inrush currents.Installation & safety instructionsTransport and handling: With a weight of 84 kg the module is extremely heavy. Be sure to plan transport into the basement or plant room with two people or suitable lifting equipment (e.g. stair climber).Temperature management: The storage unit operates within a wide range (-20°C to 55°C during discharge), but should be installed in a frost-free, dry room (15°C to 25°C) for maximum service life and capacity yield. Charging below 0°C is blocked by the integrated BMS for safety reasons.Cable sizing: To transmit the enormous maximum continuous current of 230 A without voltage losses or dangerous heat build-up, high-quality battery cables with a cross-section of at least 70 mm² (better 95 mm²) between the storage unit and busbar or inverter are essential.Compatibility: The system "speaks" the Deye protocol natively and works best via Plug & Play with Deye low-voltage hybrid inverters (e.g. the SUN-10K or 12K-SG04LP3 series). Features ModelDeye SE-F12 Technology**LiFePO4** (lithium iron phosphate) Rated voltage**51.2 V** (operating range: 44.8 V - 57.6 V) Rated capacity**230 Ah** Nominal energy**11.8 kWh** Max. continuous current**230 A** (peak current 280 A for 10s) Cycle life**≥ 6000 cycles** (at 80% DOD and 25°C) CommunicationCAN 2.0 / RS485 / Bluetooth + app connectivity Dimensions (W x D x H)approx. 400 x 232 x 583 mm Weightapprox. **84 kg** Installation typeFloor mounting, wall mounting or stacked FAQs on the Deye SE-F12Can I use this battery with an inverter from another brand?In principle, yes. The Deye SE-F12 uses standard communication protocols (CAN/RS485) and can often also be operated with compatible third-party brands. However, the correct BMS protocol on the battery must be configured manually (via software or DIP switch). There is no support for this third-party use during setup from the manufacturer or retailer. A functioning system can only be guaranteed with the Deye own brand. Please compare the compatibility list in advance.What happens in the event of a power cut in the house?If you combine the SE-F12 with a hybrid inverter capable of emergency power supply (such as the Deye SG04 series), the system switches to battery operation within milliseconds in the event of a grid failure. Thanks to the high discharge power (up to 11.5 kW from just one battery), you can continue to supply even large 3-phase loads in the house grid without problems.Why do some shops list "SE-F12-C"?The suffix "-C" generally denotes the latest model revision (often the EU version), which is equipped with an integrated LCD display on the front of the housing. This allows cell voltages and SoC to be read directly. The pure performance data compared to the standard SE-F12 are identical.
Deye GB-W60 – 60.1 kWh Modular High-Voltage Battery System
The Deye GB-W60 is the ultimate powerhouse for large-scale energy storage projects. With an impressive total capacity of 60.1 kWh this cabinet-based high-voltage (HV) system represents a high-performance variant of the GB-W series. It has been specially developed to safely and efficiently meet the energy requirements of industrial plants, large agricultural complexes and self-sufficient residential areas.The system stands out thanks to its modular architecture within a robust cabinet system, offering maximum energy density within a minimal footprint. In combination with the high-performance Deye hybrid inverters, it enables almost complete independence from the public grid and highly effective load peak shaving.Key features at a glanceHigh storage capacity: 60.1 kWh provide enormous reserves for the most demanding applications and backup times lasting several days.Safe LiFePO4 technology: Uses thermally stable lithium iron phosphate cells for maximum safety and an outstanding service life.High-voltage efficiency: The high operating voltage minimises conversion losses and optimises the overall efficiency of the photovoltaic system.Intelligent Master BMS: A central battery management system continuously monitors all cell parameters and ensures perfect balancing across all modules.Robust all-in-one solution: The battery modules are securely housed in an industrial cabinet system, which significantly reduces the amount of on-site installation work required.Enormous load capacity: Designed for high discharge currents to ensure the stable operation of even heavy industrial machinery or extensive backup systems.Comprehensive monitoring: Fully integrated with the Deye cloud for real-time monitoring, detailed statistics and remote maintenance options.Areas of applicationThe GB-W60 system is ideal for commercial, industrial, agricultural and microgrid projects:Industrial & manufacturing companiesDrastic reduction in electricity costs through optimisation of self-consumption and professional peak shaving to avoid expensive peak-time tariffs.Large agricultural holdingsBuffering of substantial PV yields to supply drying plants, cold stores or automated livestock housing round the clock.Neighbourhood solutions & microgridsCentral storage unit for housing estates or hotels seeking a sustainable and independent energy supply.Charging infrastructure for vehicle fleetsBuffering system for fast-charging stations for electric lorries or bus fleets, to prevent grid overloads.Installation & Safety InstructionsStructural requirementsDue to the substantial weight of the 60.1 kWh unit, the installation site must have a reinforced, perfectly level concrete foundation.Fire Safety & EnvironmentInstallation should take place in a dedicated plant room that complies with local fire safety regulations for large-scale battery storage systems and allows for active ventilation.Qualified personnelThe installation and commissioning of high-voltage components must only be carried out by specially trained and certified personnel. Features ModelGB-W60 Battery typeLiFePO4 Battery moduleGB-W-Pack12-2-A3 Module power12.03 kWh Module capacity235 Ah Module rated voltage51.2 Vdc Battery model numberGB-W60 Number of battery modules in series5 System nominal voltage256 Vdc System operating voltage208–292 Vdc System power60.1 kWh Usable energy54.1 kWh Nominal charging/discharging capacity58.8 kW Continuous charging/discharging current230 A Top current322 A (1 s) Operating temperatureLoading: 0–55 / Unloading: -20–55 CommunicationCAN / RS485 Thermal ManagementNatural air cooling Recommended depth of discharge90 % Cycle life25±2℃, 0.5C/0.5C, 70% EOL ≥ 6000 Protection classIP20 Humidity0 ~ 85 % Height≤ 3000 m Noise level≤ 50 dB Storage temperature-30–60 °C Installation methodFloor Mount Warranty10 years FAQs on the Deye GB-W60 battery systemCan the system be connected in parallel with other storage units?Yes, via the Deye system management.Several of these cabinet systems can often be operated in parallel to achieve capacities in the range of several hundred kilowatt-hours or even megawatt-hours.How long does the battery last under maximum load?Depending on the discharge rate.At a constant load of 50 kW, the system can theoretically supply electricity for approximately 1.1 hours. The actual running time depends on the discharge power, operating strategy and usable energy.Is remote maintenance possible?Yes, without restriction.Via the Deye web portal or the app, authorised technicians can check the status of the BMS and install software updates without having to be on site.How is the safety of the cells monitored?Thanks to multi-stage sensor technology.Each module has its own sensors for temperature, voltage and current. The master BMS can electrically disconnect the system from the mains within milliseconds in the event of any irregularities. Contents of the package1 x Deye GB-W-PDU-25 x Deye GB-W-Pack12-2-A3 battery module1 x Deye GB-W-Base1 x top coverTelescopic Slide Rail
Deye BOS-A – 100 kWh high-voltage battery storage system for industrial and commercial use
The Deye BOS-A System in the 100 kWh configuration is a powerful, modular high-voltage storage solution developed specifically for the needs of commercial enterprises, industrial plants and large PV projects. Based on the robust BOS-A battery module (7.68 kWh per unit), this system offers a massive energy reserve for emergency power supply and the optimisation of self-consumption from renewable energies.By using the safe lithium iron phosphate technology (LiFePO4) and an intelligent, cloud-based management system, the storage guarantees maximum reliability and efficiency. The system is optimised for installation in rack environments and enables quick installation and uncomplicated maintenance in professional environments.Highlights at a glanceMassive capacity: With around 100 kWh (realised by 13 modules in series), the system offers enormous reserves for industrial applications and peak shaving.Safe LiFePO4 chemistry: The cobalt-free cell chemistry ensures maximum thermal stability and an extremely long service life of over 6,000 cycles.Intelligent cloud management: Real-time monitoring of energy consumption and battery status via the Deye Cloud platform to optimise operating costs.High-voltage efficiency: The series connection of the modules ensures high system voltage, minimising conversion losses and increasing efficiency to over 90%.Effortless installation: The embedded design and a module weight of approx. 70 kg enable a structured setup in standard rack systems.Robust industrial design: High IP rating and resistance to various environmental conditions for long-term use in technical rooms.Comprehensive warranty: 10-year manufacturer’s warranty and complete replacement guarantee for up to 6,000 usage cycles provide long-term investment security.Areas of applicationThe 100 kWh version of the BOS-A is the ideal solution for demanding large-scale projects:Industrial & commercial enterprisesEnsuring uninterruptible power supply (UPS) for critical machinery and reducing expensive load peaks.Large photovoltaic systemsEfficient intermediate storage of solar power to maximise self-sufficiency in office buildings or agricultural enterprises.Neighbourhood storageCentral storage solution for residential complexes or municipal energy projects for community use of solar power.Installation & Safety InstructionsRack configurationThe system achieves its capacity by connecting up to 13 battery modules in series per rack. Ensure proper mechanical fixation in the control cabinet.Safety managementThe integrated smart BMS protects each module individually against overcharging, deep discharge and short circuit. Communication takes place seamlessly via CAN 2.0.Structural integrity & weightA fully equipped 100 kWh rack weighs approx. 900–1000 kg. Ensure that the foundation at the installation site is designed for these loads. Features Model (single module)**Deye BOS-A-100 kWh** Nominal voltage (module)**38.4 V** System nominal voltage (13 modules)**499.2 V** System capacity (13 modules)**99.84 kWh** Battery typeLiFePO4 (cobalt-free) Max. charge/discharge current100 A Recommended depth of discharge90% (DoD) Cycle life≥ 6000 cycles FAQs about the Deye BOS-A 100 kWh storage systemCan the 100 kWh system be scaled up?Yes. Multiple racks can be connected in parallel to achieve total capacities in the megawatt range. The modular design allows the system to be adapted precisely to the growing energy needs of your company.How does emergency power supply work at this size?Automatic and powerful. In combination with a suitable Deye high-voltage inverter, the system can switch to battery operation within milliseconds in the event of a mains failure and thus continue to supply even heavy industrial loads without interruption.Why is the BMS so important in this system?For balance and safety. In a series connection of 13 modules, the BMS ensures that all cells are charged and discharged evenly. This prevents individual modules from ageing prematurely and maximises the usable energy of the entire 100 kWh block.Is the system maintenance-intensive?No. Thanks to the fanless design of the battery modules and the robust LiFePO4 technology, the system is virtually maintenance-free. Remote monitoring via the Cloud also makes it possible to detect irregularities before they become a problem.
Deye GB-W72 – 72.1 kWh Modular High-Voltage Battery System
The Deye GB-W72 is the ultimate powerhouse for large-scale energy storage projects. With an impressive total capacity of 72.1 kWh this cabinet-based high-voltage (HV) system represents a high-performance variant of the GB-W series. It has been specially developed to safely and efficiently meet the energy requirements of industrial plants, large agricultural complexes and self-sufficient residential areas.The system stands out thanks to its modular architecture within a robust cabinet system, offering maximum energy density within a minimal footprint. In combination with the high-performance Deye hybrid inverters, it enables almost complete independence from the public grid and highly effective load peak shaving.Key features at a glanceHigh storage capacity: 72.1 kWh provide enormous reserves for the most demanding applications and stand-by times lasting several days.Safe LiFePO4 technology: Uses thermally stable lithium iron phosphate cells for maximum safety and an outstanding service life.High-voltage efficiency: The high operating voltage minimises conversion losses and optimises the overall efficiency of the photovoltaic system.Intelligent Master BMS: A central battery management system continuously monitors all cell parameters and ensures perfect balancing across all modules.Robust all-in-one solution: The battery modules are securely housed in an industrial cabinet system, which significantly reduces the amount of on-site installation work required.Enormous load capacity: Designed for high discharge currents to ensure the stable operation of even heavy industrial machinery or extensive backup systems.Comprehensive monitoring: Fully integrated with the Deye cloud for real-time monitoring, detailed statistics and remote maintenance options.Areas of applicationThe GB-W72 system is ideal for commercial, industrial, agricultural and microgrid projects:Industrial & manufacturing companiesDrastic reduction in electricity costs through optimisation of self-consumption and professional peak shaving to avoid expensive peak-time tariffs.Large agricultural holdingsBuffering of substantial PV yields to supply drying plants, cold stores or automated livestock housing round the clock.Neighbourhood solutions & microgridsCentral storage unit for housing estates or hotels seeking a sustainable and independent energy supply.Charging infrastructure for vehicle fleetsBuffering system for fast-charging stations for electric lorries or bus fleets, to prevent grid overloads.Installation & Safety InstructionsStructural requirementsDue to the substantial weight of the 72.1 kWh unit, the installation site must have a reinforced, perfectly level concrete foundation.Fire Safety & EnvironmentInstallation should take place in a dedicated plant room that complies with local fire safety regulations for large-scale battery storage systems and allows for active ventilation.Qualified personnelThe installation and commissioning of high-voltage components must only be carried out by specially trained and certified personnel. Features ModelGB-W72 Battery typeLiFePO4 Battery moduleGB-W-Pack12-2-A3 Module power12.03 kWh Module capacity235 Ah Module rated voltage51.2 Vdc Battery model numberGB-W72 Number of battery modules in series6 System nominal voltage307.2 Vdc System operating voltage249.6–350.4 Vdc System power72.1 kWh Usable energy64.9 kWh Nominal charging/discharging capacity70.6 kW Continuous charging/discharging current230 A Top current322 A (1 s) Operating temperatureLoading: 0–55 / Unloading: -20–55 CommunicationCAN / RS485 Thermal ManagementNatural air cooling Recommended depth of discharge90 % Cycle life25±2℃, 0.5C/0.5C, 70% EOL ≥ 6000 Protection classIP20 Humidity0 ~ 85 % Height≤ 3000 m Noise level≤ 50 dB Storage temperature-30–60 °C Installation methodFloor Mount Warranty10 years FAQs on the Deye GB-W72 battery systemCan the system be connected in parallel with other storage units?Yes, via the Deye system management.Several of these cabinet systems can often be operated in parallel to achieve capacities in the range of several hundred kilowatt-hours or even megawatt-hours.How long does the battery last under maximum load?Depending on the discharge rate.At a constant load of 50 kW, the system can theoretically supply electricity for approximately 1.3 hours. The actual running time depends on the discharge power, operating strategy and usable energy.Is remote maintenance possible?Yes, without restriction.Via the Deye web portal or the app, authorised technicians can check the status of the BMS and install software updates without having to be on site.How is the safety of the cells monitored?Thanks to multi-stage sensor technology.Each module has its own sensors for temperature, voltage and current. The master BMS can electrically disconnect the system from the mains within milliseconds in the event of any irregularities. Contents of the package1 x Deye GB-W-PDU-26 x Deye GB-W-Pack12-2-A3 battery module1 x Deye GB-W-Base1 x top coverTelescopic Slide Rail
Deye GB-W84 – 84.2 kWh Modular High-Voltage Battery System
The Deye GB-W84 is the ultimate powerhouse for large-scale energy storage projects. With an impressive total capacity of 84.2 kWh this cabinet-based high-voltage (HV) system represents a high-performance variant of the GB-W series. It has been specially developed to safely and efficiently meet the energy requirements of industrial plants, large agricultural complexes and self-sufficient residential areas.The system stands out thanks to its modular architecture within a robust cabinet system, offering maximum energy density within a minimal footprint. In combination with the high-performance Deye hybrid inverters, it enables almost complete independence from the public grid and highly effective load peak shaving.Key features at a glanceHigh storage capacity: 84.2 kWh provide enormous reserves for the most demanding applications and stand-by times lasting several days.Safe LiFePO4 technology: Uses thermally stable lithium iron phosphate cells for maximum safety and an outstanding service life.High-voltage efficiency: The high operating voltage minimises conversion losses and optimises the overall efficiency of the photovoltaic system.Intelligent Master BMS: A central battery management system continuously monitors all cell parameters and ensures perfect balancing across all modules.Robust all-in-one solution: The battery modules are securely housed in an industrial cabinet system, which significantly reduces the amount of on-site installation work required.Enormous load capacity: Designed for high discharge currents to ensure the stable operation of even heavy industrial machinery or extensive backup systems.Comprehensive monitoring: Fully integrated with the Deye cloud for real-time monitoring, detailed statistics and remote maintenance options.Areas of applicationThe GB-W84 system is ideal for commercial, industrial, agricultural and microgrid projects:Industrial & manufacturing companiesDrastic reduction in electricity costs through optimisation of self-consumption and professional peak shaving to avoid expensive peak-time tariffs.Large agricultural holdingsBuffering of substantial PV yields to supply drying plants, cold stores or automated livestock housing round the clock.Neighbourhood solutions & microgridsCentral storage unit for housing estates or hotels seeking a sustainable and independent energy supply.Charging infrastructure for vehicle fleetsBuffering system for fast-charging stations for electric lorries or bus fleets, to prevent grid overloads.Installation & Safety InstructionsStructural requirementsDue to the substantial weight of the 84.2 kWh unit, the installation site must have a reinforced, perfectly level concrete foundation.Fire Safety & EnvironmentInstallation should take place in a dedicated plant room that complies with local fire safety regulations for large-scale battery storage systems and allows for active ventilation.Qualified personnelThe installation and commissioning of high-voltage components must only be carried out by specially trained and certified personnel. Features ModelGB-W84 Battery typeLiFePO4 Battery moduleGB-W-Pack12-2-A3 Module power12.03 kWh Module capacity235 Ah Module rated voltage51.2 Vdc Battery model numberGB-W84 Number of battery modules in series7 System nominal voltage358.4 Vdc System operating voltage291.2–408.8 Vdc System power84.2 kWh Usable energy75.8 kWh Nominal charging/discharging capacity82.4 kW Continuous charging/discharging current230 A Top current322 A (1 s) Operating temperatureLoading: 0–55 / Unloading: -20–55 CommunicationCAN / RS485 Thermal ManagementNatural air cooling Recommended depth of discharge90 % Cycle life25±2℃, 0.5C/0.5C, 70% EOL ≥ 6000 Protection classIP20 Humidity0 ~ 85 % Height≤ 3000 m Noise level≤ 50 dB Storage temperature-30–60 °C Installation methodFloor Mount Warranty10 years FAQs on the Deye GB-W84 battery systemCan the system be connected in parallel with other storage units?Yes, via the Deye system management.Several of these cabinet systems can often be operated in parallel to achieve capacities in the range of several hundred kilowatt-hours or even megawatt-hours.How long does the battery last under maximum load?Depending on the discharge rate.At a constant load of 50 kW, the system can theoretically supply electricity for approximately 1.5 hours. The actual running time depends on the discharge power, operating strategy and usable energy.Is remote maintenance possible?Yes, without restriction.Via the Deye web portal or the app, authorised technicians can check the status of the BMS and install software updates without having to be on site.How is the safety of the cells monitored?Thanks to multi-stage sensor technology.Each module has its own sensors for temperature, voltage and current. The master BMS can electrically disconnect the system from the mains within milliseconds in the event of any irregularities. Contents of the package1 x Deye GB-W-PDU-27 x Deye GB-W-Pack12-2-A3 battery module1 x Deye GB-W-Base1 x top coverTelescopic Slide Rail
Deye GB-W-Pack12-2-A3 12 kWh battery module for modular high-voltage storage solutions
The Deye GB-W-11.7 is a powerful high-voltage (HV) battery module that serves as a central component for scalable energy storage systems. With a gross capacity of 11.7 kWh per unit, it is specially optimised for use with Deye high-voltage hybrid inverters (such as the SG01HP3 series).Thanks to its modular design, the GB-W system allows flexible adaptation of storage capacity to individual energy requirements. The modules are connected in series to increase the system voltage, which increases the overall system efficiency and minimises conversion losses compared to low-voltage systems.Highlights at a glanceHigh storage capacity: Provides 11.7 kWh of energy per module for long-lasting power supply in the home or business.Lithium iron phosphate technology (LiFePO4): Maximum safety and durability thanks to thermally stable cell chemistry with high cycle resistance.Modular scalability: Easy expansion of the system by adding more modules to cover even larger energy requirements.High-voltage efficiency: Operates in a high voltage range, which harmonises perfectly with modern three-phase hybrid inverters.Integrated battery management system (BMS): Continuously monitors cell voltages and temperatures for safe and optimised operation.Easy installation: Thought-out plug-and-mount system for quick commissioning and neat cabling.High depth of discharge (DoD): Enables the efficient use of stored energy up to a depth of approx. 90%.Areas of applicationThe GB-W-11.7 module is the ideal choice for demanding storage scenarios:Single-family houses with a high degree of self-sufficiencyStorage of surplus solar power for use in the evening and at night.Commercial energy storageBuilding up larger storage capacities for peak shaving or for optimising self-consumption.Emergency power & backup systemsProvision of a reliable energy reserve for critical consumers in the event of grid failures in combination with Deye hybrid systems.Installation & safety instructionsSystem control unit requiredA suitable BMS control unit (controller) is mandatory for operation of the modules, which carries out communication with the inverter.Professional installationThe battery should be installed on a level, load-bearing surface in a cool, dry place.Observe protection classAlthough the system is robustly built, it should be protected from direct sunlight and extreme humidity to maximise the service life of the electronics. Properties ModelDEYGB-W-11.7 Battery typeLiFePO4 Module energy11.7 kWh Module capacity230 Ah Nominal module voltage51.2 Vdc Max. charge/discharge current230 A CommunicationCAN / RS485 Thermal managementNatural air cooling Operating temperature charging0 ~ 55 °C Operating temperature discharging-20 ~ 55 °C Storage temperature-30 ~ 60 °C Protection classIP20 Dimensions (W x D x H)690 x 436 x 270.5 mm Weight92.2 kg Cycle life≥ 6000 Warranty10 years FAQs on the Deye GB-W-11.7 battery moduleWhat is the maximum number of modules that can be combined?Depending on system configuration.Several modules can usually be stacked in a tower or connected in parallel. The exact maximum number depends on the capacity of the BMS control unit and the specifications of the inverter used.Is the battery compatible with inverters from other brands?Primarily optimised for Deye.The best performance and simplest setup is achieved in combination with Deye hybrid inverters. For use with third-party systems, the compatibility of the communication protocol (BMS) must be checked in advance.Do I need special tools for expansion?Normally no.The modules are designed for easy coupling. However, manufacturer-specific connection cables and terminating resistors should be used, which are often included with the controller or modules.What warranty does Deye offer for the modules?Usually 10 years.Deye usually grants a performance warranty of 10 years or a certain number of cycles (whichever comes first) on its LiFePO4 storage systems.Scope of delivery1 x Deye GB-W-Pack12-2-A3 battery moduleNote: GB-W-PDU-2, GB-W-Base and Top Cover are also required for a complete storage system.
Deye GB-W108 – 108.2 kWh modular high-voltage battery system
The Deye GB-W108 is the ultimate powerhouse for large-scale energy storage projects. With an impressive total capacity of 108.2 kWh this cabinet-based high-voltage (HV) system represents a high-performance variant of the GB-W series. It has been specially developed to safely and efficiently meet the energy requirements of industrial plants, large agricultural complexes and self-sufficient residential areas.The system stands out thanks to its modular architecture within a robust cabinet system, offering maximum energy density within a minimal footprint. In combination with the high-performance Deye hybrid inverters, it enables almost complete independence from the public grid and highly effective load peak shaving.Key features at a glanceHigh storage capacity: 108.2 kWh provide enormous reserves for the most demanding applications and stand-by times lasting several days.Safe LiFePO4 technology: Uses thermally stable lithium iron phosphate cells for maximum safety and an outstanding service life.High-voltage efficiency: The high operating voltage minimises conversion losses and optimises the overall efficiency of the photovoltaic system.Intelligent Master BMS: A central battery management system continuously monitors all cell parameters and ensures perfect balancing across all modules.Robust all-in-one solution: The battery modules are securely housed in an industrial cabinet system, which significantly reduces the amount of on-site installation work required.Enormous load capacity: Designed for high discharge currents to ensure the stable operation of even heavy industrial machinery or extensive backup systems.Comprehensive monitoring: Fully integrated with the Deye cloud for real-time monitoring, detailed statistics and remote maintenance options.Areas of applicationThe GB-W108 system is ideal for commercial, industrial, agricultural and microgrid projects:Industrial & manufacturing companiesDrastic reduction in electricity costs through optimisation of self-consumption and professional peak shaving to avoid expensive peak-time tariffs.Large agricultural holdingsBuffering of substantial PV yields to supply drying plants, cold stores or automated livestock housing round the clock.Neighbourhood solutions & microgridsCentral storage unit for housing estates or hotels seeking a sustainable and independent energy supply.Charging infrastructure for vehicle fleetsBuffering system for fast-charging stations for electric lorries or bus fleets, to prevent grid overloads.Installation & Safety InstructionsStructural requirementsDue to the substantial weight of the 108.2 kWh unit, the installation site must have a reinforced, perfectly level concrete foundation.Fire Safety & EnvironmentInstallation should take place in a dedicated plant room that complies with local fire safety regulations for large-scale battery storage systems and allows for active ventilation.Qualified personnelThe installation and commissioning of high-voltage components must only be carried out by specially trained and certified personnel. Features ModelGB-W108 Battery typeLiFePO4 Battery moduleGB-W-Pack12-2-A3 Module power12.03 kWh Module capacity235 Ah Module rated voltage51.2 Vdc Battery model numberGB-W108 Number of battery modules in series9 System nominal voltage460.8 Vdc System operating voltage374.4–525.6 Vdc System power108.2 kWh Usable energy97.4 kWh Nominal charging/discharging capacity105.9 kW Continuous charging/discharging current230 A Top current322 A (1 s) Operating temperatureLoading: 0–55 / Unloading: -20–55 CommunicationCAN / RS485 Thermal ManagementNatural air cooling Recommended depth of discharge90 % Cycle life25±2℃, 0.5C/0.5C, 70% EOL ≥ 6000 Protection classIP20 Humidity0 ~ 85 % Height≤ 3000 m Noise level≤ 50 dB Storage temperature-30–60 °C Installation methodFloor Mount Warranty10 years FAQs on the Deye GB-W108 battery systemCan the system be connected in parallel with other storage units?Yes, via the Deye system management.Several of these cabinet systems can often be operated in parallel to achieve capacities in the range of several hundred kilowatt-hours or even megawatt-hours.How long does the battery last under maximum load?Depending on the discharge rate.At a constant load of 50 kW, the system can theoretically supply electricity for approximately 1.9 hours. The actual running time depends on the discharge power, operating strategy and usable energy.Is remote maintenance possible?Yes, without restriction.Via the Deye web portal or the app, authorised technicians can check the status of the BMS and install software updates without having to be on site.How is the safety of the cells monitored?Thanks to multi-stage sensor technology.Each module has its own sensors for temperature, voltage and current. The master BMS can electrically disconnect the system from the mains within milliseconds in the event of any irregularities. Contents of the package1 x Deye GB-W-PDU-29 x Deye GB-W-Pack12-2-A3 battery module1 x Deye GB-W-Base1 x top coverTelescopic Slide Rail
Deye MS-GS215-2H3 On & Off Grid Battery Storage System
The Deye MS-GS215-2H3 is an air-cooled solar and battery storage system for commercial and industrial applications. With 215 kWh storage capacity, 100 kW AC output power and integrated PV connection up to 200 kWp, the system is ideally suited for grid-connected applications, backup solutions and off-grid scenarios. The compact design, IP54 outdoor protection rating and communication interfaces ETH/4G, CAN, RS485 and Ethernet make the system a powerful all-in-one solution for optimising self-consumption, load management and supply reliability. Key features at a glance 215 kWh storage capacity for demanding C&I applications 100 kW AC output power for on-grid, backup, and off-grid operation Integrated PV connection with up to 200 kWp PV access power, 160 kW PV input power and 8 MPPT High system efficiency with up to 88% RTE and 97.6% maximum converter efficiency Robust outdoor housing with IP54, corrosion protection class ≤ C5 and operating temperature from -20 °C to +50 °C Up to 10 systems can be operated in parallel in off-grid mode Technical performance and system configuration The Deye MS-GS215-2H3 delivers 100 kW AC power at 50/60 Hz and 380/400 Vac. The battery voltage is in the range of 660 to 864 Vdc, while the system operating voltage is DC 600 to 935 V in grid mode and DC 700 to 935 V in off-grid mode. With a maximum AC output current of 167 A, a power factor of -1 to 1 and a THD of less than 3%, the system is also suitable for demanding load profiles in commercial settings. On the PV side, the system supports a maximum PV access power of 200 kW, a maximum PV input power of 160 kW and 8 MPPT trackers. The MPPT voltage range is 180 to 750 V, the full-load range 450 to 750 V. This allows the system to be flexibly integrated into larger photovoltaic projects and precisely matched to different string layouts. For system monitoring, LCD display, ETH/4G communication as well as CAN, RS485 and Ethernet are available. Protection functions such as DC Type II / AC Type II surge protection, protection class 1 and relevant grid and system certifications underscore the suitability for professional C&I energy storage projects. Applications and scaling The MS-GS215-2H3 is designed for various application scenarios: as a grid-connected solar and storage solution, as an on-grid backup system, and as an off-grid system with generator connection and critical loads. This makes the system particularly suitable for manufacturing companies, commercial properties, logistics sites, infrastructure projects, and businesses seeking to reduce energy costs and simultaneously increase supply reliability. Commercial and industrial with high self-consumption, peak loads or backup requirements PV projects in the C&I sector with need for self-consumption optimisation and storage integration Locations with critical loads such as production lines, IT infrastructure or technical installations Off-grid and hybrid projects with generator connection and scalable system configuration ModelMS-GS215-2H3 System typeSolar & Battery Energy Storage System, On-Grid / Off-Grid AC Output Power (kW)100 AC Output Frequency and Voltage50 / 60 Hz; 380 / 400 Vac Grid Type3L / N / PE Battery Operating Voltage (Vdc)660 - 864 System Operating Voltage (Vdc)DC: 600 - 935 (grid on) / DC: 700 - 935 (grid off) Energy (kWh)215 Max. RTE88% System CommunicationETH / 4G Operating temperature (°C)-20 ~ 50 (>45 Derating) Max. working height (m)≤3000 IP protection classIP54 Corrosion protection class≤C5 System dimensions (W x D x H, mm)1865 x 1000 x 2500 Weight approx. (kg)3030 AC Output Rated Current (A)152 Max. AC Output Current (A)167 Max. Number of Parallel (off-grid)10 pcs Peak Power1.1 times of rated power Power Factor-1 ~ 1 THD<3% DC injection current<0.5In DisplayLCD Relative humidity15% - 85% (No Condensing) CommunicationCAN, RS485, ETH Overvoltage ProtectionDC Type II / AC Type II Protection LevelClass 1 Grid RegulationEN50549, AS4777.2, CEI 0-21, CEI-016, NRS097 Max. Efficiency97.6% Max. PV Access Power (kW)200 Max. PV input power (kW)160 Max. Input Voltage (V)800 Start Voltage (V)200 MPPT Voltage Range (V)180 - 750 Full Load Voltage Range (V)450 - 750 Number of MPPT8 pcs MPPT Max. Current / Short Current (A)40 / 60 System CertificationUN3536, IEC61000, IEC62477, IEC60730 FAQs on the Deye MS-GS215-2H3 Can the Deye MS-GS215-2H3 be operated both grid-connected and off-grid? Yes, the system supports both on-grid and off-grid operation. Typical application scenarios include grid-connected storage solutions, on-grid backup solutions as well as off-grid systems with generator connection and supply to critical loads. How much PV power can be combined with the system? The MS-GS215-2H3 supports up to 200 kW PV access power and 160 kW maximum PV input power. In addition, 8 MPPT trackers are available, allowing even larger and more complex PV layouts to be connected efficiently. Is the system suitable for outdoor use? Yes, the housing is classified as IP54 and designed for operating temperatures from -20 °C to +50 °C. The maximum allowable working height is 3000 m; in addition, the system is designed with a corrosion protection class up to ≤ C5. What communication interfaces and monitoring functions are available? The system uses ETH/4G for system communication and provides CAN, RS485 and Ethernet at converter level. An LCD display supports local status indication and makes commissioning and ongoing monitoring easier. How scalable is the Deye MS-GS215-2H3? In off-grid operation, up to 10 systems can be operated in parallel. This makes the system suitable for scalable projects with growing energy demand or for applications with increased requirements for redundancy and supply reliability.
Deye BOS-G 70 PRO high-voltage storage set 71.68 kWh
The Deye BOS-G 70 PRO high-voltage storage set is a reliable and high-performance storage solution for commercial applications and demanding private households. With a total capacity of 71.68 kWh, modular expandability and intelligent battery management, it meets high standards of safety, efficiency and flexibility.Key features at a glanceHigh capacity: 71.68 kWh gross storage capacity for large energy systemsUsable energy: 64.51 kWh at 90 percent depth of dischargeFlexible scalability: Up to 16 battery racks can be operated in parallelIntelligent control: Integrated BMS protects against overcharging, deep discharge, overcurrent and overheatingEasy integration: Quick installation in 19-inch rack formatEfficient energy storage for modern projectsThe BOS-G 70 PRO offers, with its high voltage of 716.8 volts and a wide operating voltage range of 616 to 817.6 volts, an excellent basis for integration into existing energy systems. The lithium iron phosphate technology used ensures high safety, low self-discharge and a long service life.Modular and customisableThe system architecture allows flexible expansion to up to 16 parallel battery racks and AC-parallel operation of up to 10 Deye inverters. This means the system can be precisely adapted to increasing requirements and remains expandable in the long term.Safe energy managementThe integrated BMS permanently monitors cell voltages, temperatures and charge states. It actively protects against critical operating conditions and, by means of automatic cell balancing, optimises the service life of the battery units.Who is the Deye BOS-G 70 PRO suitable for?The high-voltage storage set is ideal for:Commercial operations with high energy consumption or emergency power requirementsLarge photovoltaic systems focused on optimising self-consumptionPrivate households with above-average energy needsProject developers requiring a modular, certified high-voltage system ModelBOS-G70 PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Number of battery modules14 Max. battery module quantity in series14 System nominal voltage (V)716.8 System operating voltage (V)616 ~ 817.6 System capacity (kWh)71.68 System usable capacity (kWh)64.51 Charge/discharge current (A) - recommendation50 Charge/discharge current (A) - nominal value100 Charge/discharge current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Communication portCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection rating of the housingIP20 Storage temperature (°C)0 ~ 35 Installation locationRack installation / Floor mounting Recommended depth of discharge90% Cycle life≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs on the Deye BOS-G 70 PRO high-voltage storage setWhat storage capacity does the BOS-G 70 PRO provide and how much of it is usable?The set consists of 14 LiFePO₄ modules, each with a gross capacity of 5.12 kWh. This results in a total storage capacity of 71.68 kWh. With a 90% depth of discharge, around 64.51 kWh of usable energy is available.What protection and management functions does the BMS provide?The integrated battery management system continuously monitors and protects against overvoltage and undervoltage, overcurrent, short-circuit and temperature deviations. It also provides cell balancing and stable charging and discharging conditions.Which electrical parameters are relevant?Operating voltage: 616 to 817.6 VNominal voltage: 716.8 V DCContinuous current: 100 A, peak discharge: 125 AIs the system modular and expandable?Yes, the modular concept allows the parallel operation of up to 16 battery racks and the integration of up to 10 inverters in the AC network.Within which temperature range can the storage system be operated?Discharge: from -20 °C to +55 °CCharging: from 0 °C to +55 °C Scope of delivery Deye BOS-G70 PRO high-voltage storage set (71.68 kWh) with rack systemSystem compositionThis product is a set and consists of a rack system, a Deye BOS-G-PDU-2 high-voltage control box and 14 individual BOS-G-Pack5.1 battery modules.Component 1: Deye rack system / battery cabinetA rack to accommodate the control box and the battery modules.Component 2: Deye BOS-G-PDU-2 high-voltage control boxThe central control unit for communication, protection and system management.Components 3 to 16: Fourteen Deye BOS-G-Pack5.1 high-voltage battery modulesFourteen high-voltage battery modules, each with 5.12 kWh.Accessories and cablingBattery connection cable (plus & minus)Communication cables (CAN/RS485)Connecting bridges / series connection cablesEarthing cableMounting accessories and installation instructions
Deye BOS-G 75 PRO high-voltage storage set 76.8 kWh
The Deye BOS-G 75 PRO high-voltage storage set is a reliable and high-performance storage solution for commercial applications and demanding private households. With a total capacity of 76.80 kWh, modular expandability and intelligent battery management, it meets high requirements for safety, efficiency and flexibility.Key features at a glanceHigh capacity: 76.80 kWh gross storage capacity for large energy systemsUsable energy: 69.12 kWh at 90 percent depth of dischargeFlexible scalability: Up to 16 battery racks can be operated in parallelIntelligent control: Integrated BMS protects against overcharging, deep discharge, overcurrent and overheatingEasy integration: Quick installation in the 19-inch rack formatEfficient energy storage for modern projectsThe BOS-G 75 PRO, with its high voltage of 768.0 Volts and a wide operating voltage range from 660 to 876.0 Volts, provides an excellent basis for integration into existing energy systems. The lithium iron phosphate technology used ensures high safety, low self-discharge and a long service life.Modular and customisableThe system architecture allows flexible expansion to up to 16 parallel battery racks and AC-parallel operation of up to 10 Deye inverters. This means the system can be precisely adapted to increasing requirements and remains scalable in the long term.Safe energy managementThe integrated BMS permanently monitors cell voltages, temperatures and states of charge. It actively protects against critical operating conditions and optimises battery unit service life through automatic cell balancing.Who is the Deye BOS-G 75 PRO suitable for?The high-voltage storage set is ideal for:Commercial enterprises with high energy consumption or emergency power requirementsLarge photovoltaic systems with a focus on optimising on-site consumptionPrivate households with above-average energy consumptionProject developers who need a modular, certified high-voltage system ModelBOS-G75 PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Number of battery modules15 Max. number of battery modules in series15 System nominal voltage (V)768.0 System operating voltage (V)660 ~ 876.0 System capacity (kWh)76.80 System usable capacity (kWh)69.12 Charge/discharge current (A) - recommendation50 Charge/discharge current (A) - nominal value100 Charge/discharge current (A) - peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Communication portCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection rating of the housingIP20 Storage temperature (°C)0 ~ 35 Installation locationRack installation / floor mounting Recommended depth of discharge90% Cycle life≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G 75 PRO high-voltage storage setWhat storage capacity does the BOS-G 75 PRO provide and how much of it is usable?The set consists of 15 LiFePO₄ modules, each with a gross capacity of 5.12 kWh. This results in a total storage capacity of 76.80 kWh. At 90% depth of discharge, around 69.12 kWh of usable energy is available.What protection and management functions does the BMS provide?The integrated battery management system continuously monitors and protects against overvoltage and undervoltage, overcurrent, short circuits and temperature deviations. It also provides cell balancing and stable charging and discharging conditions.Which electrical parameters are relevant?Operating voltage: 660 to 876.0 VNominal voltage: 768.0 V DCContinuous current: 100 A, peak discharge: 125 AIs the system modularly expandable?Yes, the modular concept allows parallel operation of up to 16 battery racks and integration of up to 10 inverters in the AC network.In which temperature range can the storage system be operated?Discharging: from -20 °C to +55 °CCharging: from 0 °C to +55 °C Scope of supply Deye BOS-G75 PRO high-voltage storage set (76.80 kWh) with rack systemSystem compositionThis product is a set and consists of a rack system, a Deye BOS-G-PDU-2 high-voltage control box and 15 individual BOS-G-Pack5.1 battery modules.Component 1: Deye Rack system / Battery cabinetA rack to accommodate the control box and the battery modules.Component 2: Deye BOS-G-PDU-2 high-voltage control boxThe central control unit for communication, protection and system management.Component 3 to 17: Fifteen Deye BOS-G-Pack5.1 high-voltage battery modulesFifteen high-voltage battery modules, each with 5.12 kWh.Accessories and cablingBattery connection cables (plus & minus)Communication cables (CAN/RS485)Connecting bridges / series wiring cablesEarthing cableMounting accessories and installation instructions
Deye BOS-B160, 7 kWh PRO-A3 battery storage system for commerce and industry
The Deye BOS-B160.7 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system that has been specially developed to meet the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its sophisticated design, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Highlights at a glanceLarge-scale industrial capacity: Offers a generous 160.7 kWh of usable energy in a compact cabinet system solution, based on long-lasting lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system in the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety functions: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly scale the total capacity alongside your business growth.Areas of applicationThe Deye BOS-B160.7 kWh PRO-A3 is the perfect addition to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power from large industrial rooftops that is unused during the day, to provide self-sufficient power for operations in the evening and at night.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power failures.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & environment: Due to the high weight of the system, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) environment and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians. Features ModelBOS-B160 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module nominal voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series10 System nominal voltage (V)512 System operating voltage (V)416~584 System capacity (kWh)160,7 Usable system capacity (kWh)144,63 Max. DC power (kW)92,16 Max. charge/discharge current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)1608 × 1305 × 800 Approx. system weight (kg)1436 Installation typeRack Mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC62619 / IEC62040 / UN38.3 FAQs on the Deye BOS-B160.7 kWh PRO-A3Can the 160.7 kWh capacity be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, enabling storage capacities in the megawatt range to be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack, ready for operation.What advantages does LiFePO4 technology offer in industrial use?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under heavy use.Does the system support control via an external energy management system (EMS)?Yes. Via the integrated communication interfaces, the storage system can be seamlessly connected to higher-level commercial energy management systems (EMS) to implement complex charging and discharging strategies.
Deye BOS-B96.4 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B96.4 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system developed specifically for the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its sophisticated design, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Highlights at a glanceLarge-scale industrial capacity: Offers a generous 96.4 kWh of usable energy in a single, compact cabinet system, based on long-lasting lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system in the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety features: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly adapt the total capacity to the growth of your business.Areas of applicationThe Deye BOS-B96.4 kWh PRO-A3 is the perfect addition to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power from large industrial rooftops that is unused during the day, to provide self-sufficient power for operations in the evening and at night.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power failures.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage system and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & Environment: Due to the high weight of the system, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) environment and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians. Features ModelBOS-B96 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module nominal voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series6 System nominal voltage (V)307,2 System operating voltage (V)249,6~350,4 System capacity (kWh)96,4 Usable system capacity (kWh)86,76 Max. DC power (kW)55,296 Max. charge/discharge current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)1067 × 1305 × 800 Approx. system weight (kg)884 Installation typeRack Mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC62619 / IEC62040 / UN38.3 FAQs on the Deye BOS-B96.4 kWh PRO-A3Can the 96.4 kWh capacity be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, enabling storage capacities in the megawatt range to be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack, ready for operation.What advantages does LiFePO4 technology offer in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under heavy use.Does the system support control via an external energy management system (EMS)?Yes. Via the integrated communication interfaces, the storage system can be seamlessly connected to higher-level commercial energy management systems (EMS) to implement complex charging and discharging strategies.
Deye BOS-B128.6 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B128.6 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system that has been specially developed to meet the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its well-designed architecture, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Key features at a glanceLarge-scale industrial capacity: Offers a generous 128.6 kWh of usable energy in a single, compact cabinet system, based on long-life lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system within the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety features: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly adapt the total capacity to the growth of your business.Areas of applicationThe Deye BOS-B128.6 kWh PRO-A3 is the perfect complement to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power generated during the day from large industrial roof panels, to provide self-sufficient power for operations during the evening and night-time hours.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power cuts.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & Environment: Due to the system’s heavy weight, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) operation and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians Features ModelBOS-B128 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module rated voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series8 System rated voltage (V)409,6 System operating voltage (V)332,8~467,2 System capacity (kWh)128,6 Usable system capacity (kWh)115,74 Max. DC power (kW)73,728 Max. charging/discharging current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)1067 × 1305 × 800 Approx. system weight (kg)1136 Installation typeRack-mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC 62619 / IEC 62040 / UN 38.3 FAQs on the Deye BOS-B128.6 kWh PRO-A3Can the capacity of 128.6 kWh be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, meaning that storage capacities in the megawatt range can also be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack and ready for operation.Which What are the benefits of LiFePO4 technology in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under intensive use.Does the system support control via an external energy management system (EMS)?Yes. The integrated communication interfaces allow the storage system to be seamlessly connected to higher-level commercial energy management systems (EMS) in order to implement complex charging and discharging strategies.
Deye BOS-G 65 PRO high-voltage storage set 66.56 kWh
The Deye BOS-G 65 PRO high-voltage storage set is a reliable and high-performance storage solution for commercial applications and demanding private households. With a total capacity of 66.56 kWh, modular expandability and intelligent battery management, it meets high standards of safety, efficiency and flexibility.Key features at a glanceHigh capacity: 66.56 kWh gross storage performance for large energy systemsUsable energy: 59.90 kWh at 90 percent depth of dischargeFlexible scalability: Up to 16 battery racks can be operated in parallelIntelligent control: Integrated BMS protects against overcharging, deep discharge, overcurrent and overheatingEasy integration: Fast installation in 19-inch rack formatEfficient energy storage for modern projectsWith its high voltage of 665.6 volts and a wide operating voltage range of 572 to 759.2 volts, the BOS-G 65 PRO provides an excellent basis for integration into existing energy systems. The lithium iron phosphate technology used ensures high safety, low self-discharge and a long service life.Modular and customisableThe system architecture allows for flexible expansion to up to 16 parallel battery racks and the AC parallel operation of up to 10 Deye inverters. This enables the system to be precisely adapted to increasing requirements and remains expandable in the long term.Safe energy managementThe integrated BMS continuously monitors cell voltages, temperatures and states of charge. It actively protects against critical operating conditions and optimises battery unit service life through automatic cell balancing.Who is the Deye BOS-G 65 PRO suitable for?The high-voltage storage set is ideal for:Commercial businesses with high energy consumption or emergency power requirementsLarge photovoltaic systems focusing on optimising self-consumptionPrivate households with above-average energy needsProject developers who require a modular, certified high-voltage system ModelBOS-G65 PRO Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 Number of battery modules13 Max. number of battery modules in series13 System nominal voltage (V)665.6 System operating voltage (V)572 ~ 759.2 System capacity (kWh)66.56 System usable capacity (kWh)59.90 Charge/discharge current (A) - Recommendation50 Charge/discharge current (A) - nominal value100 Charge/discharge current (A) - Peak discharge (2 min,25°C)125 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Communication interfaceCAN2.0, RS485 Humidity5% ~ 85%RH Altitude≤3000m IP protection class of the housingIP20 Storage temperature (°C)0 ~ 35 Installation locationRack installation / Floor mounting Recommended depth of discharge90% Cycle lifetime≥ 6000 Warranty10 years CertificationsUN38.3 / CE / CE-EMC / IEC62040 / CEC / VDE FAQs about the Deye BOS-G 65 PRO high-voltage storage setWhat storage capacity does the BOS-G 65 PRO provide and how much of it is usable?The set consists of 13 LiFePO₄ modules, each with 5.12 kWh gross capacity. This results in a total storage capacity of 66.56 kWh. At 90% depth of discharge, around 59.90 kWh usable energy is available.What protection and management functions does the BMS cover?The integrated battery management system continuously monitors and protects against over- and under-voltage, overcurrent, short circuit and temperature deviations. It also provides cell balancing and stable charging and discharging conditions.Which electrical parameters are relevant?Operating voltage: 572 to 759.2 VNominal voltage: 665.6 V DCContinuous current: 100 A, peak discharge: 125 AIs the system modularly expandable?Yes, the modular concept permits parallel operation of up to 16 battery racks and integration of up to 10 inverters in the AC network.Within which temperature range can the storage unit be operated?Discharging: from -20 °C to +55 °CCharging: from 0 °C to +55 °C Scope of delivery Deye BOS-G65 PRO high-voltage storage set (66.56 kWh) with rack systemSystem compositionThis product is a set and consists of a rack system, a Deye BOS-G-PDU-2 high-voltage control box and 13 individual BOS-G-Pack5.1 battery modules.Component 1: Deye rack system / battery cabinetA rack to accommodate the control box and battery modules.Component 2: Deye BOS-G-PDU-2 high-voltage control boxThe central control unit for communication, protection and system management.Component 3 to 15: Thirteen Deye BOS-G-Pack5.1 high-voltage battery modulesThirteen high-voltage battery modules each with 5.12 kWh.Accessories and wiringBattery connection cables (plus & minus)Communication cables (CAN/RS485)Connecting bridges / Series connection cablesEarthing cableMounting accessories and installation manual
Deye BOS-B176.8 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B176.8 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system that has been specially developed to meet the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its well-designed architecture, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Key features at a glanceLarge-scale industrial capacity: Offers a generous 176.8 kWh of usable energy in a single, compact cabinet system, based on long-life lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system within the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety features: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly adapt the total capacity to the growth of your business.Areas of applicationThe Deye BOS-B176.8 kWh PRO-A3 is the perfect complement to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power generated during the day from large industrial roof panels, to provide self-sufficient power for operations during the evening and night-time hours.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power cuts.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & Environment: Due to the system’s heavy weight, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) operation and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians Features ModelBOS-B176 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module rated voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series11 System rated voltage (V)563,2 System operating voltage (V)457,6~642,4 System capacity (kWh)176,8 Usable system capacity (kWh)159,12 Max. DC power (kW)101,376 Max. charging/discharging current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)1608 × 1305 × 800 Approx. system weight (kg)1562 Installation typeRack-mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC 62619 / IEC 62040 / UN 38.3 FAQs on the Deye BOS-B176.8 kWh PRO-A3Can the capacity of 176.8 kWh be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, meaning that storage capacities in the megawatt range can also be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack and ready for operation.Which What are the benefits of LiFePO4 technology in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under intensive use.Does the system support control via an external energy management system (EMS)?Yes. The integrated communication interfaces allow the storage system to be seamlessly connected to higher-level commercial energy management systems (EMS) in order to implement complex charging and discharging strategies.
Deye BOS-B144.6 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B144.6 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system that has been specially developed to meet the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its well-designed architecture, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Key features at a glanceLarge-scale industrial capacity: Offers a generous 144.6 kWh of usable energy in a single, compact cabinet system, based on long-life lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system within the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety features: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly adapt the total capacity to the growth of your business.Areas of applicationThe Deye BOS-B144.6 kWh PRO-A3 is the perfect complement to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power generated during the day from large industrial roof panels, to provide self-sufficient power for operations during the evening and night-time hours.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power cuts.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & Environment: Due to the system’s heavy weight, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) operation and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians Features ModelBOS-B144 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module rated voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series9 System rated voltage (V)460,8 System operating voltage (V)374,4~525,6 System capacity (kWh)144,6 Usable system capacity (kWh)130,14 Max. DC power (kW)82,944 Max. charging/discharging current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)1608 × 1305 × 800 Approx. system weight (kg)1310 Installation typeRack-mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC 62619 / IEC 62040 / UN 38.3 FAQs on the Deye BOS-B144.6 kWh PRO-A3Can the 144.6 kWh capacity be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, meaning that storage capacities in the megawatt range can also be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack and ready for operation.Which What are the benefits of LiFePO4 technology in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under intensive use.Does the system support control via an external energy management system (EMS)?Yes. The integrated communication interfaces allow the storage system to be seamlessly connected to higher-level commercial energy management systems (EMS) in order to implement complex charging and discharging strategies.
Deye BOS-B241.1 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B241.1 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system of the very highest calibre, developed specifically for the most demanding large-scale projects in the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale legacy systems with a highly integrated, turnkey cabinet solution offering maximum energy density, whilst providing intelligent functions to optimise industrial energy flow.With its sophisticated design, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Highlights at a glanceMaximum industrial capacity: Offers a massive 241.1 kWh of usable energy in a single, optimized cabinet system, based on the safest lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: The series connection of the modules ensures an extremely high system voltage, which minimises conversion losses when used in conjunction with large inverters and enables a massive supply of energy.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system in the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety functions: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly scale the total capacity alongside your business growth.Areas of applicationThe Deye BOS-B241.1 kWh PRO-A3 is the perfect addition to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power from large industrial rooftops that is unused during the day, to provide self-sufficient power for operations in the evening and at night.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power failures.Installation & safety instructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & environment: Due to the extremely high system weight, the cabinet solution should be installed on a specially reinforced, level base (foundation) and in a well-ventilated, temperature-controlled indoor space.Installation by qualified personnel: Due to the high-voltage direct current (DC) environment and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians. Features ModelBOS-B240 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module nominal voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series15 System nominal voltage (V)768 System operating voltage (V)624~876 System capacity (kWh)241,1 Usable system capacity (kWh)216,99 Max. DC power (kW)138,24 Max. charge/discharge current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)2150 × 1305 × 800 Approx. system weight (kg)2114 Installation typeRack Mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC62619 / IEC62040 / UN38.3 FAQs on the Deye BOS-B241.1 kWh PRO-A3Can the 241.1 kWh capacity be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, enabling storage capacities in the megawatt range to be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack, ready for operation.What advantages does LiFePO4 technology offer in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under heavy use.Does the system support control via an external energy management system (EMS)?Yes. Via the integrated communication interfaces, the storage system can be seamlessly connected to higher-level commercial energy management systems (EMS) to implement complex charging and discharging strategies.
Deye BOS-G PRO Cable Set 5 metres
The Deye BOS-G Cable Set is the essential connection kit for the installation and commissioning of the Deye BOS-G high-voltage battery series. This set establishes a secure connection between the battery tower (cluster) and the hybrid inverter. It includes all the necessary cables for power transmission (DC) as well as the intelligent communication between the Battery Management System (BMS) and the inverter.With a standard length of 5.0 metres per cable, this set offers maximum flexibility in choosing the location of the battery storage and inverter, even if they cannot be mounted directly next to one another. All components are designed for the high voltages and currents of high-voltage systems and guarantee low-loss energy transmission.Key features at a glanceComplete set: Contains all cables required for connecting a BOS-G battery cluster to the inverter.Long reach: The generous cable length of 5.0 metres enables flexible installation in utility rooms or garages.Optimised cable cross-sections: The DC power cables are dimensioned for the high loads of high-voltage systems in order to minimise heating and voltage drops.Secure connectors: Pre-assembled connectors ensure error-free polarity and quick plug-and-play installation.Interference-free communication: The shielded communication cable ensures precise data exchange between the BMS and inverter.Industrial quality: Robust insulation and high-quality materials for lasting reliability in stationary storage applications.Components of the set1x EPCable 5.0 (Positive Power Cable)The red DC power cable for connecting the positive terminal between the Battery Control Box (BMS) and the inverter.1x ENCable 5.0 (Negative Power Cable)The black DC power cable for connecting the negative terminal between the storage cluster and the inverter.1x ECOM Cable 5.0 (Communication Cable)The dedicated data cable (RJ45-based) for CAN/RS485 communication, allowing the inverter to read the battery data in real time.Installation & safety instructionsStrain reliefWhen routing the 5-metre cables, make sure they are laid without kinks and fixed to solid structures to avoid mechanical tension on the connections.Secure plug connectionEnsure that the power connectors click audibly into place. A loose connection can lead to arcing and overheating under high loads.Connection sequenceAlways connect the communication cable (ECOM) first and check the correct assignment before energising the DC power cables. Features ModelDeye BOS-G Cable Set Cable type**DC high-voltage power cable** Max. voltage**1000 V DC** Max. current**125 A** Set contentsPositive cable, negative cable, communication cable CompatibilityDeye BOS-G (HV) series Cable length5m Safety standardFlame-retardant according to UL94-V0 Special featureIncl. **BMS-CAN/RS485** data cable FAQs about the Deye BOS-G Cable SetCan I shorten the cables myself?Not recommended. The cables are factory-fitted with special high-current crimp contacts. Manual shortening without professional tools can increase the transition resistance and compromise the safety of the system.Is this set also suitable for the BOS-A series?Only to a limited extent. Check the plug compatibility on the control box beforehand. While the communication protocol is often identical, the physical DC connections can differ between different model series.Why is the ECOM cable so important?No communication, no function. In a high-voltage system, the BMS specifies to the inverter the power at which charging or discharging may take place. Without the ECOM cable, the inverter will refuse to operate for safety reasons.
Deye BOS-B192.9 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B192.9 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system that has been specially developed to meet the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its well-designed architecture, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Key features at a glanceLarge-scale industrial capacity: Offers a generous 192.9 kWh of usable energy in a single, compact cabinet system, based on long-life lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system within the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety features: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly adapt the total capacity to the growth of your business.Areas of applicationThe Deye BOS-B192.9 kWh PRO-A3 is the perfect complement to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power generated during the day from large industrial roof panels, to provide self-sufficient power for operations during the evening and night-time hours.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power cuts.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & Environment: Due to the system’s heavy weight, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) operation and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians Features ModelBOS-B192 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module rated voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series12 System rated voltage (V)614,4 System operating voltage (V)499,2~700,8 System capacity (kWh)192,9 Usable system capacity (kWh)173,61 Max. DC power (kW)110,592 Max. charging/discharging current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)1608 × 1305 × 800 Approx. system weight (kg)1688 Installation typeRack-mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC 62619 / IEC 62040 / UN 38.3 FAQs on the Deye BOS-B192.9 kWh PRO-A3Can the capacity of 192.9 kWh be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, meaning that storage capacities in the megawatt range can also be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack and ready for operation.Which What are the benefits of LiFePO4 technology in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under intensive use.Does the system support control via an external energy management system (EMS)?Yes. The integrated communication interfaces allow the storage system to be seamlessly connected to higher-level commercial energy management systems (EMS) in order to implement complex charging and discharging strategies.
Deye BOS-B257.2 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B257.2 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system that has been specially developed to meet the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its well-designed architecture, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Key features at a glanceLarge-scale industrial capacity: Offers a generous 257.2 kWh of usable energy in a single, compact cabinet system, based on long-life lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system within the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety features: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly adapt the total capacity to the growth of your business.Areas of applicationThe Deye BOS-B257.2 kWh PRO-A3 is the perfect complement to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power generated during the day from large industrial roof panels, to provide self-sufficient power for operations during the evening and night-time hours.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power cuts.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & Environment: Due to the system’s heavy weight, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) operation and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians Features ModelBOS-B256 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module rated voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series16 System rated voltage (V)819,2 System operating voltage (V)665,6~934,4 System capacity (kWh)257,2 Usable system capacity (kWh)231,48 Max. DC power (kW)147,456 Max. charging/discharging current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)2150 × 1305 × 800 Approx. system weight (kg)2240 Installation typeRack-mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC 62619 / IEC 62040 / UN 38.3 FAQs on the Deye BOS-B257.2 kWh PRO-A3Can the capacity of 257.2 kWh be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, meaning that storage capacities in the megawatt range can also be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack and ready for operation.Which What are the benefits of LiFePO4 technology in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under intensive use.Does the system support control via an external energy management system (EMS)?Yes. The integrated communication interfaces allow the storage system to be seamlessly connected to higher-level commercial energy management systems (EMS) in order to implement complex charging and discharging strategies.
Deye BOS-A – 161.28 kWh high-voltage battery storage system for commercial and industrial use
The Deye BOS-A System in the 161.28 kWh configuration is a high-performance, modular high-voltage storage solution developed specifically to meet the requirements of commercial enterprises, industrial facilities and large-scale PV projects. Based on the robust BOS-A battery module (7.68 kWh per unit), this system offers an enormous energy reserve for emergency power supply, load shifting and the optimisation of self-consumption from renewable energy sources.By using the secure Lithium iron phosphate technology (LiFePO4) and an intelligent, cloud-based management system ensures the storage system offers maximum reliability and efficiency. The system is optimised for installation in rack environments and allows for quick installation and straightforward maintenance in a professional setting.Key features at a glanceVery high capacity: With a capacity of 161.28 kWh (achieved by 21 modules connected in series), the system offers enormous reserves for industrial applications, emergency power solutions and peak shaving.Safe LiFePO4 chemistry: The cobalt-free cell chemistry ensures maximum thermal stability and an extremely long service life of over 6,000 cycles.Intelligent cloud management: Real-time monitoring of energy consumption and battery status via the Deye cloud platform to optimise operating costs.High-voltage efficiency: The series connection of the modules ensures a high system voltage, which minimises conversion losses and improves the efficiency of the overall system.Scalable system architecture: The modular design allows for structured installation in standard rack systems and is ideal for professional large-scale storage solutions.Robust industrial design: High protection standards and resilience to a variety of environmental conditions enable long-term use in technical rooms and industrial applications.Comprehensive warranty: A 10-year manufacturer’s warranty and a full replacement guarantee for up to 6,000 charge cycles provide long-term investment security.Areas of applicationThe 161.28 kWh version of the BOS-A is the ideal solution for demanding large-scale projects in commercial and industrial settings:Industrial & commercial enterprisesEnsuring an uninterruptible power supply (UPS) for critical machinery and production lines, and reducing costly peak loads.Large-scale photovoltaic systemsEfficient temporary storage of solar power to maximise the self-consumption rate in office buildings, agricultural businesses or production sites.Neighbourhood storage systems and energy centresA centralised storage solution for residential estates, local authority energy projects or commercial sites for the shared use of solar power.Installation & Safety InstructionsRack configurationThe system achieves its capacity by connecting 21 battery modules in series per rack or system cluster. Ensure that the modules are securely fastened and that the system is correctly configured within the control cabinet or plant room.Safety managementThe integrated Smart-BMS protects each module individually against overcharging, deep discharge and short circuits. Communication takes place seamlessly via CAN 2.0.Structural analysis & weightA fully equipped 161.28 kWh system can weigh well over 1,400 kg, depending on the rack and enclosure configuration. Ensure that the foundation and installation site are designed to support these loads. Features Model (System)Deye BOS-A – 161.28 kWh Nominal voltage (module)38.4 V System nominal voltage (21 modules)806.4 V System capacity (21 modules)161.28 kWh Battery typeLiFePO4 (cobalt-free) Max. charge/discharge current100 A Recommended depth of discharge90% (DoD) Cycle life≥ 6,000 cycles FAQs on the Deye BOS-A 161.28 kWh storage systemCan the 161.28 kWh system be expanded further?Yes. Multiple racks or system clusters can be connected in parallel to achieve significantly larger total capacities for commercial or industrial applications. The modular design allows the system to be tailored precisely to growing energy requirements.How does the emergency power supply work at this scale?Automatic and powerful. When combined with a suitable Deye high-voltage inverter, the system can switch to battery operation within milliseconds in the event of a power cut and continue to reliably supply even larger consumers and critical loads.Why is the BMS so important in this system?For balance and safety. In a series connection of 21 modules, the BMS ensures that all cells are charged and discharged evenly. This prevents individual modules from ageing prematurely and maximises the usable energy of the entire storage array.Does the system require a lot of maintenance?No. Thanks to the fanless design of the battery modules and the robust LiFePO4 technology, the system is virtually maintenance-free. Remote monitoring via the cloud also makes it possible to detect irregularities at an early stage, before they become a problem.
Deye BOS-B208.9 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B208.9 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system that has been specially developed to meet the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its well-designed architecture, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Key features at a glanceLarge-scale industrial capacity: Offers a generous 208.9 kWh of usable energy in a single, compact cabinet system, based on long-lasting lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system within the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety features: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly adapt the total capacity to the growth of your business.Areas of applicationThe Deye BOS-B208.9 kWh PRO-A3 is the perfect complement to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power generated during the day from large industrial roof panels, to provide self-sufficient power for operations during the evening and night-time hours.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power cuts.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & Environment: Due to the system’s heavy weight, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) operation and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians Features ModelBOS-B208 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module rated voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series13 System rated voltage (V)665,6 System operating voltage (V)540,8~759,2 System capacity (kWh)208,9 Usable system capacity (kWh)188,01 Max. DC power (kW)119,808 Max. charging/discharging current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)2150 × 1305 × 800 Approx. system weight (kg)1862 Installation typeRack-mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC 62619 / IEC 62040 / UN 38.3 FAQs on the Deye BOS-B208.9 kWh PRO-A3Can the capacity of 208.9 kWh be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, meaning that storage capacities in the megawatt range can also be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack and ready for operation.Which What are the benefits of LiFePO4 technology in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under intensive use.Does the system support control via an external energy management system (EMS)?Yes. The integrated communication interfaces allow the storage system to be seamlessly connected to higher-level commercial energy management systems (EMS) in order to implement complex charging and discharging strategies.
Deye BOS-B225 kWh PRO-A3 battery storage system for industry and commerce
The Deye BOS-B225 kWh PRO-A3 is a highly efficient, three-phase high-voltage battery storage system that has been specially developed to meet the demanding requirements of the commercial and industrial (C&I) sectors. It replaces rigid and difficult-to-scale storage systems with a modular, turnkey cabinet solution, whilst offering intelligent functions to optimise commercial energy flow.With its well-designed architecture, the BOS-B system is not just a passive energy storage solution, but serves as a future-proof foundation for your company’s energy management (Industrial Storage Hub). It supports seamless integration with high-performance Deye hybrid inverters (such as the SUN-125K series) and ensures that your business retains maximum control over its energy costs at all times.Key features at a glanceLarge-scale industrial capacity: Offers a generous 225 kWh of usable energy in a single, compact cabinet system, based on long-lasting lithium iron phosphate (LiFePO4) technology.High-voltage efficiency: Connecting the modules in series ensures a high system voltage, which minimises conversion losses and enables extremely rapid energy delivery.Excellent cycle stability: With over 6,000 charge cycles, the system guarantees an extremely long service life and maximum investment security, even with daily, intensive use.Intelligent Master BMS: The integrated control system within the cabinet continuously monitors cell voltages, temperatures and currents, and ensures fully automatic cell balancing.Safety features: Multi-stage protection mechanisms, including automatic shutdown in the event of overcurrent, overvoltage or thermal irregularities, guarantee worry-free operation around the clock.Flexible scalability: Multiple cabinet units can be easily connected in parallel to flexibly adapt the total capacity to the growth of your business.Areas of applicationThe Deye BOS-B225 kWh PRO-A3 is the perfect complement to commercial PV systems and industrial infrastructure:Peak shaving: Reduction in grid usage charges through the targeted absorption of expensive electricity peaks in the industrial production process.Optimisation of self-consumption: Efficient temporary storage of solar power generated during the day from large industrial roof panels, to provide self-sufficient power for operations during the evening and night-time hours.Emergency power & backup systems: Reliable protection of critical loads (such as IT infrastructure, cooling systems or sensitive production lines) in the event of power cuts.Installation & Safety InstructionsInverter compatibility: The system is designed as a high-voltage storage solution and must be operated with compatible Deye three-phase high-voltage hybrid inverters.Installation & Environment: Due to the system’s heavy weight, the cabinet solution should be installed on a load-bearing, level surface and in a well-ventilated, temperature-controlled indoor environment.Installation by qualified personnel: Due to the high-voltage direct current (DC) operation and the industrial power ratings, installation, cabling and commissioning must be carried out exclusively by certified qualified electricians Features ModelBOS-B224 Pro-A3 Battery typeLiFePO4 Module energy (kWh)16,08 Module rated voltage (V)51,2 Module capacity (Ah)314 Number of battery modules in series14 System rated voltage (V)716,8 System operating voltage (V)582,4~817,6 System capacity (kWh)225 Usable system capacity (kWh)202,5 Max. DC power (kW)129,024 Max. charging/discharging current (A)180 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 Thermal managementSmart fan cooling CommunicationTCP / RS485 / CAN Protection classIP20 Dimensions (W × H × D, mm)2150 × 1305 × 800 Approx. system weight (kg)1988 Installation typeRack-mounted Recommended depth of discharge90% Cycle lifeEOL70% ≥ 6000 Warranty10 years CertificationsCE / IEC 62619 / IEC 62040 / UN 38.3 FAQs on the Deye BOS-B225 kWh PRO-A3Can the 225 kWh capacity be expanded at a later date?Yes. The system has a modular design. To increase the total capacity, several of these cabinet units can be connected in parallel, meaning that storage capacities in the megawatt range can also be achieved.Is the master control unit (BMS) already integrated into the cabinet?Yes. The system is supplied as a turnkey cabinet solution, in which both the individual battery modules and the central cluster control unit (high-voltage BMS) are integrated into the rack and ready for operation.Which What are the benefits of LiFePO4 technology in industrial applications?Maximum safety and durability. Unlike conventional lithium-ion batteries, lithium iron phosphate cells are extremely thermally stable, non-flammable and offer a significantly higher number of charge cycles, even under intensive use.Does the system support control via an external energy management system (EMS)?Yes. The integrated communication interfaces allow the storage system to be seamlessly connected to higher-level commercial energy management systems (EMS) in order to implement complex charging and discharging strategies.
Deye BOS-A – 53.76 kWh high-voltage battery storage system for commercial and industrial use
The Deye BOS-A System in the 53.76 kWh configuration is a high-performance, modular high-voltage storage solution developed specifically to meet the requirements of commercial enterprises, industrial facilities and larger PV projects. Based on the robust BOS-A battery module (7.68 kWh per unit), this system provides a reliable energy reserve for emergency power supply and for optimising self-consumption of renewable energy.By using the secure Lithium iron phosphate technology (LiFePO4) and an intelligent, cloud-based management system ensures the storage system offers maximum reliability and efficiency. The system is optimised for installation in rack environments and allows for quick installation and straightforward maintenance in a professional setting.Key features at a glanceHigh capacity: With a capacity of 53.76 kWh (achieved by 7 modules connected in series), the system offers substantial reserves for commercial applications, emergency power solutions and load management.Safe LiFePO4 chemistry: The cobalt-free cell chemistry ensures maximum thermal stability and an extremely long service life of over 6,000 cycles.Intelligent cloud management: Real-time monitoring of energy consumption and battery status via the Deye cloud platform to optimise operating costs.High-voltage efficiency: The series connection of the modules ensures a high system voltage, which minimises conversion losses and improves the efficiency of the overall system.Effortless installation: The embedded design and a module weight of approx. 70 kg allow for structured installation in standard rack systems.Robust industrial design: High protection standards and resistance to a variety of environmental conditions enable long-term use in technical rooms.Comprehensive warranty: A 10-year manufacturer’s warranty and a full replacement guarantee for up to 6,000 charge cycles provide long-term investment security.Areas of applicationThe 53.76 kWh version of the BOS-A is the ideal solution for demanding projects in commercial and industrial settings:Industrial & commercial enterprisesEnsuring an uninterruptible power supply (UPS) for critical machinery and reducing peak loads during operation.Larger photovoltaic systemsEfficient temporary storage of solar power to maximise the self-consumption rate in office buildings, agricultural businesses or smaller production sites.Neighbourhood energy storageA centralised storage solution for residential estates or local authority energy projects for the shared use of solar power.Installation & Safety InstructionsRack configurationThe system achieves its capacity by connecting 7 battery modules in series per rack. Ensure that they are securely fastened in the control cabinet.Safety managementThe integrated Smart-BMS protects each module individually against overcharging, deep discharge and short circuits. Communication takes place seamlessly via CAN 2.0.Structural analysis & weightA fully equipped 53.76 kWh rack weighs approx. 500–600 kg. Ensure that the foundation at the installation site is designed to support these loads. Features Model (System)Deye BOS-A – 53.76 kWh Nominal voltage (module)38.4 V System nominal voltage (7 modules)268.8 V System capacity (7 modules)53.76 kWh Battery typeLiFePO4 (cobalt-free) Max. charge/discharge current100 A Recommended depth of discharge90% (DoD) Cycle life≥ 6,000 cycles FAQs on the Deye BOS-A 53.76 kWh storage systemCan the 53.76 kWh system be expanded further?Yes. Multiple racks can be connected in parallel to achieve larger total capacities for commercial or industrial applications. The modular design allows the system to be tailored precisely to growing energy requirements.How does the emergency power supply work at this scale?Automatic and powerful. When combined with a suitable Deye high-voltage inverter, the system can switch to battery operation within milliseconds in the event of a power cut and continue to reliably supply power to essential loads.Why is the BMS so important in this system?For balance and safety. When 7 modules are connected in series, the BMS ensures that all cells are charged and discharged evenly. This prevents individual modules from ageing prematurely and maximises the usable energy of the entire storage block.Does the system require a lot of maintenance?No. Thanks to the fanless design of the battery modules and the robust LiFePO4 technology, the system is virtually maintenance-free. Remote monitoring via the cloud also makes it possible to detect irregularities at an early stage, before they become a problem.