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Utility Scale BESS

  • System Safety

    3-level fire suppression design;

    3-layer electricity insulation protection;

    3-level anti-explosion protection.

  • Grid Friendly

    Supporting grid-forming, grid-following, black start, islanding protection.

  • Installation Flexibility

    Supports side by side arrangment, decrease the footprint to save project resources.

  • Minimal O&M

    AI-based intelligent managment platform, WeOS is built to realize intelligent guidance functions, 

    reducing the difficulty and workload on site.


Product specification
Model5MWh3.44MWh2.5MWh
DC Side Parameters
Battery TypeLFP-314AhLFP-280AhLFP-280Ah
Rated Charge & Discharge Rate0.5C0.5C1C
Battery Configuration10P416S / 12P416S10P240S / 10P384S8P384S
Cycle Life≥8000 (0.5C, 25±5°C, 90%DOD, 70%EOL)≥8000 (0.5C, 25±5°C, 90%DOD, 70%EOL)≥6000 (1C, 25±5°C, 90%DOD, 70%EOL)
Nominal Capacity (MWh)4.17 / 5.0152.15 / 3.442.5
Nominal Voltage (V)1331.2768 / 1228.81228.8
Nominal Voltage Range (V)1164.8~1497.6672~864 / 1075.2~1382.41075.2~1382.4
System Parameters
Operation Temperature Range-25℃~+55℃(>45℃ Derating)
Storage Temperature RangeLong-term storage 0°C~35°C (<1 year) / Short-term storage -20°C~45°C (<1 month)
Cooling MethodLiquid Cooling
Operation Humidity Range≤95%
Max. Operation Altitude4000m (>2000m Derating)
Noise≤80dB≤75dB≤80dB
Fire Suppression SystemCabin Level / Cluster Level / Package Level Fire Protection Optional
Communication ProtocalIEC 61850 / MODBUS / CAN
CertificatesUL / CE / GBCE / GBUL / CE / GB
Structure Parameters
Weight Approx. 43TApprox. 34TApprox. 27T
Dimensions (W*D*H mm)6058*2438*2896
IP Class IP54 / IP55
Anti-corrosion DegreeC4-M, C5-M
AC Side Parameters Paired
Nominal Power1.25MW / 1.5MW / 1.725MW / 2MW / 2.5MW1MW / 1.25MW / 1.5MW / 1.725MW2.5MW


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