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Air-cooling Battery Pack

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Air-cooling Battery Pack

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

-Compact Design, lightweight

-Low internal resistance, stable discharge


Technical Data of Air-cooling Battery pack


ModelLS280-1P16SLS280-1P24SNote
Cell Configuration1P16S1P24S
Nominal Voltage51.2V76.8V
Minimum Working Voltage43.2V64.8VT>0℃@cell 2.7V
Maximum Working Voltage58.4V87.6VT>0℃@cell 3.65V
Rated Energy14.336kWh21.504kWh25±2℃, 0.5C
Weight100±2kg150±2kg
Dimensions435*743*238mm471*1085*240mmWxDxH, ±2mm
Energy Density>140Wh/kg>140Wh/kg
Cell Capacity280Ah0.5C discharge current, ±2°C
Cycle Life600025±2℃, 0.5C, SOC≥80%
Maximum Continuous Charging Current140A/0.5C20~35℃, SOC: 0~90%
Maximum Continuous Discharging Current140A/0.5C15~35℃, SOC: 10~100%
Self-discharge Rate≤3%/month25±2℃, 30% SOC,storage for 3 months
Operating TemperatureCharge: 0~55℃ Discharge: -20~55℃Charging 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 RatingIP2X
Cooling ModeAir-cooling
Product State Of Charge At Shipment30%±5%
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