Lithium Battery Model :Melm024086 Or Similiar. Nominal Voltage (V) : 24 , Capacity (Ah) : 86 , Charge Current (A): 30 , Discharge Current (A) : 100 , Dimension (Lxbxh) : 390X240X200 Mm [ Warranty Period: 30 Months After The Date Of Delivery ] ]