Battery type: Lifepo4 Battery Battery model: VP-LF48-100W Nominal voltage: 51.2V Nominal capacity: 100.0Ah Charge cut-off voltage: 58.4V Discharge cut-off voltage: 40.0V Max charge current: 100.0A Max continuous discharge current: 100.0A Peak discharge current: 200.0A Cycle life: >2500 @100% DOD, Weight: Approx 45Kg Dimension: 610*520*165mm BMS: Over voltage, over current, short circuit, temperature protection, cell balance Communication:RS485/RS232/Canbus