Battery Type: Lithium Iron Phosphate Battery Nominal Voltage: 12.8V Nominal Capacity: 50.0Ah Battery Brand: VCELL/OEM Model: VP-LF12-50 Charge Cut-Off Voltage: 14.6 ±0.2V Discharge Cut-Off Voltage: 10.0 ±0.2V Max charge current: 50.0A Max continuous discharge current: 50.0A Peak discharge current: 100.0A(1-3S) Charge temperature: 0~45 Discharge temperature: -20~65 Storage Temperature: -20~50 Design Life: 10 Years Size(L*W*H): 229*138*212*217mm Weight: 5.7KgApprox Cycle life: 4000 @100% DOD 1C Charge/Discharge Terminal: M6 IP Level: IP55