● Voltage:36V/48V

● Capacity:7.8-10.5AH/10.4-20AH

● Max Cell:18650 50pcs/2170040pcs

● Material:Aluminium 6061+PC+ABS

● Exterior Size:441*85*96mm

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