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Liquid-cooling Battery Pack Gen 1

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Liquid-cooling Battery Pack Gen 1

Product Description

Energy storage block is the basic unit used in energy storage system and it can be stacked in series and parallel to assemble into various energy storage systems.

-Energy Efficiency ≥ 94% @ 0.5P, room temperature
-Standard modules, flexible system expansion

Technical Data of Liquid-cooling Battery pack Gen 1


ModelLS280-1P48SLS280-1P52SNote
Cell Configuration1P48S1P52S
Nominal Voltage153.6V166.4V
Minimum Working Voltage129.6V140.4VT0@cell 2.7V
Maximum Working Voltage175.2V189.8VT0@cell 3.65V
Rated Energy43.008kWh46.592kWh25±2, 0.5C
Weight325±5kg340±5kg
Dimensions510*1050*251mm810*1145*251mmWxDxH, ±2mm
Energy Density132Wh/kg137Wh/kg
Cell Capacity280Ah0.5C discharge current, ±2°C
Cycle Life600025±2, 0.5C, SOC80%
Maximum Continuous Charging Current140A/0.5C20~35, SOC: 0~90%
Maximum Continuous Discharging Current140A/0.5C15~35, SOC: 10~100%
Self-discharge Rate3%/month25±2, 30% SOCstorage for 3 months
Operating TemperatureCharge: 0~55 Discharge: -20~55Charging below 0°C requires external heating
Insulation GradeResistance≥500MΩ@1000VDCBattery pack main positive and negative terminals referenced to ground
Withstand VoltageLeakage Current ≤ 1mA@4500VDC
Battery Pack Casing Protection RatingIP67
Cooling ModeLiquid-cooling
Product State Of Charge At Shipment30%±5%

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