GE-F256-BC-2-A3

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Deye GE-F256 – 257kWh Outdoor Compact Battery Energy Storage System (BESS)

The Deye GE-F256 is a fully integrated outdoor battery energy storage system (BESS) designed for commercial and industrial (C&I) applications. It combines high-performance LiFePO₄ battery technology, an intelligent battery management system (BMS), advanced thermal management, and comprehensive fire protection in a single IP55-rated cabinet, offering a reliable, scalable, and high-performance solution for renewable energy storage, peak shaving, backup power, and microgrid applications. It is an ideal choice for factories, commercial buildings, EV charging stations, and grid-scale solar projects.

The GE-F256 delivers 257.23 kWh of rated energy using 16 LiFePO₄ battery modules with 16.08 kWh capacity each, arranged in a high-voltage architecture with 819.2V nominal voltage. Its intelligent design enables efficient energy transfer while reducing system losses, ensuring excellent overall efficiency and long-term reliability.

The system is built for demanding commercial environments: it supports 157A recommended, 180A continuous, and 285A peak discharge current (for 15 seconds), making it excellently suited for high-power applications – such as demand charge reduction, load leveling, renewable energy smoothing, and emergency backup power. With a lifespan exceeding 8000 cycles and a 10-year warranty, the GE-F256 provides excellent return on investment over its entire lifetime.

Safety is a fundamental feature of the GE-F256. The cabinet integrates a comprehensive protection system: aerosol fire suppression system, water fire alarm, CO gas detection, active ventilation, and explosion-proof venting – providing multi-layer protection for critical energy infrastructure. Intelligent air cooling maintains optimal battery temperature, ensuring stable performance across a wide temperature range from –30°C to +55°C.

Designed for seamless integration with Deye hybrid inverters and PCS systems, the GE-F256 supports both AC- and DC-coupled energy storage solutions. Multiple cabinets can be connected in parallel, allowing the system to scale from a single 257 kWh unit to multi-megawatt-hour energy storage installations for industrial facilities and microgrids.

Key Features:

• 257.23 kWh capacity compact outdoor battery energy storage system (BESS)
• High-voltage LiFePO₄ battery architecture (819.2V nominal)
• 16 × 16.08 kWh battery modules with 314Ah cells
• ≥8000 charge/discharge cycles for long lifespan
• 157A recommended, 180A continuous, 285A peak discharge current
• Integrated intelligent battery management system (BMS)
• Intelligent air cooling for optimal thermal performance
• Advanced fire protection: aerosol suppression system, CO detection, active ventilation, and explosion-proof venting
• IP55-rated outdoor cabinet with C4-M corrosion protection (upgradeable to C5)
• CAN 2.0 and RS485 communication with Modbus support
• Parallel expandability for multi-cabinet C&I and grid-scale projects
• Compatible with Deye hybrid inverters and PCS solutions
• Ideal for solar energy storage, peak shaving, backup power, EV charging infrastructure, and microgrids
• 10-year manufacturer warranty

Choose the Deye GE-F256 system for a safe, intelligent, and scalable commercial battery storage solution that maximizes renewable energy utilization, reduces operating costs, and provides reliable power supply for today’s most demanding industrial energy applications.