... W*L):396*77*86mm 3. 4.2kg, Max.20A current 4.2 year warranty 5.with Al alloy ... cells3, Pollution-free, environment friendly4, Long cycle life; It extends its cycle life up to 800 cycles5,Capacity, resistance, ... and commix car2. Light electric car: such as electric bicycle, golf car, small-scale electric flat car, forklift, ... Li-ion battery pack used for electric bicycle with Al alloy case, Charger and BMS