Over-charge and over-discharge protection PCB Battery Management System (BMS). The BMS prevents e-scooter and e-bike battery pack from over discharge or over charged. 

Voltage Range: 48-52V

Package includes:

1) BMS(48V/52V/60V/72V)

2) Heat Shrink Wrap (may come in blk or blue)

3) Thermal Insulation tape

Before attempting to repair your own battery, please ensure that you take safety precautions such as insulating your battery to prevent