Mechanical structure: front push and take, mechanical lock Maximum number of cells: 91 18650 Discharge plug: 5Pin Maximum discharge current: 20A Charging port: DC2.1, optional high current 3Pin Maximum charging current: 2~5A Switch: Yes USB: No Voltage display: 4 lights Colour:Black Material:plastic Specification:48V Package Contents: 1 x Electric bicycle battery case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Mechanical structure: front push and take, mechanical lockMaximum number of cells: 91 18650Discharge plug: 5PinMaximum discharge current: 20ACharging port: DC2.1, optional high current 3Pin