Specification: Battery module: 48V 100Ah LiFePO4 Weight: ≤ 48 Kg / 108 lbs Single cell: 10Ah Operation Voltage of battery pack: 51.2 V (3.2 V for cell) Charging Voltage of battery pack: 58.4 V (3.65 V for cell) Discharge Cut-off Voltage, battery pack: 41.6 V (2.3 V for cell) Max continuous discharge current: up to 200A countinous Max peak discharge current: up to 400A within 30 seconds Max charge current: up to 100A for continuous Recommended working temperature: 5 °C ~45 °C Working temperature(Inside temperature of module):-20°C ~ 55°C / best for 5°~45°C