Deye SUN-25K-SG01HP3-EU-AM2 Three-phase hybrid inverter 25 kW

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.

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.

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.