ESS ET43K can provide sufficient power supply for large power users. It has excellent performance in terms of power storage and power supply. It is very suitable for small and medium-sized companies or users that need to use a lot of electricity.


Cell 21700
Main Chip infineon/Analog Device
Nominal Voltage 43.2V
Nominal Capacity 120A
Physical Dimension 850*584*130mm
Physical Weight 72KG
Charge Voltage 49.2V
Charge Current 250A
Continue Discharge Current 250A
Discharge Current Peak 250A
Communication CAN
Charge Temperature 0~45°C
Discharge Temperature -20~60°C
Storage -10~25°C
Auto Balance Design Yes