Battery Pack Specifications Nominal Voltage38.4 VNominal Capacity(C/3,20 C)10 AhWeight(approximate)3.7 kgDimension L×W×H75×93×290mmStandard Discharge @ 23 CMax. Cont Current25 AMax. 30 sec. Pulse35 AStandard Charge(CC/CV)Charge Voltage42.8 VRecommended Charge Current 3 A Charge Time 3.5hrs Battery Cell7570260Number of Cells12pcsCapacity of Cells10AhOperating humidity5% to 90%,non-condensing