● Voltage:36V/48V/52V

● Capacity:10.4-14AH/7.8-10.5AH

● Max Cell:21700 40pcs

● Material:Aluminium 6061+PC+ABS

● Exterior Size:433.3*75.3*72.8mm

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