Electrical CharacteristicNominal Voltage48VNominal Capacity50AhEnergy2400WhInternal Resistance≤50mΩCycle Life>2000 cycles @1C 100%DODStandard ChargeCharge Voltage57.6±0.1VCharger Current≤20ACharge ModeCC/CV,Website:http://www.large-battery.net,please use special LiFePO4 chargerStandard DischargeNormal Current50AMax. Continuous Current100A(2min)Discharge Cut-off Voltage40VEnvironmentalCharge Temperature0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative HumidityDischarge Temperature-20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative HumidityStorage Temperature0 ℃ to 40 ℃ (32F to 104F) @60±25% Relative HumidityMechanicalCell & Method26650-3.2V-16S16PPlastic CaseDimensions230*230*340mmWeight31±1Kg