Battery type: lithium iron phosphate (LFP) Weight: 65 kg Dimensions (WxDxH): 450 x 580 x 165 mm Protection level: IP20 Battery capacity: 5.12 kWh Usable capacity: 4.8 kWh Depth of discharge: 90% Rated voltage: 51.2 V Working voltage: 48 ~ 57.6 V Resistance within the range: ≤ 30 mΩ Cycle life: ≥ 10000