Рет қаралды 985
We show you how to take apart a 21700 USB-C battery to make it work in a headlamp or flashlight. This Acebeam USB-C 21700 battery wouldn't work in the H30 headlamp, so with a little disassembly we were able to get it to work in the headlamp with no problems. MAKE SURE TO wrap disassembled batteries with electrical tape to cover up any portions that were originally covered in plastic