Batteries and innovative energy storage solutions – efficient and reliable for your business

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.

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.

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.