● Voltage:36V/48V

● Capacity:20.8-28AH/15.6-21AH

● Max Cell:18650 80pcs

● Material:PC+ABS

● Exterior Size:457*79*104mm

1.Adapted with various imported brand 18650 cells.
2.It can install 80 cells, get to 36v,48V suitable for 250w, 350w, 500w, 750w motor.
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