Turnlife 48v 10.4ah li ion electric bike battery pack
1. Import Waterproof ABS plastic raw material; 2. Light-weight, high energy density; 3. Built-in PCB protection, prevent overcharge,over-discharge, over current and short current. To keep battery chemistry intergrality and prolong battery life; 4. Superior li-ion battery cell, has longer cycle life; 5. PolySwitch Installed will cut off the power when the battery is discharging over current.