● Voltage：36V/48V

● Capacity：13-174.5AH/7.8-15AH

● Max Cell：18650 65pcs/21700 42pcs

● Material：Aluminium 6061+PC+ABS

● Exterior Size：420*85*83.5mm

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