● Voltage： 36V/48V

● Capacity：13-174.5AH/7.8-15AH

● Max Cell：18650 40pcs/21700 40pcs

● Material：Aluminium 6061+PC+ABS

● Exterior Size：620*108*85mm

1.Adapted with various imported brand 18650 21700 cells.
2.Adapted with various different bike frame tube brand. (REENTION & SHANSHAN and so on)
3.Waterproof ratings:IPX5,effectively resisiting water attack from bad weather and low pressure cleaning.
4.Passing CE/RoHS/UN38.3/MSDS/CB/KC test