DIY Battery Upgrade! Enhancing Rotary Tool with Higher Capacity 18650 Cells (My Method)

In this video, i will replace 18650 battery cells from this rotary tool to cells with higher capacity!!
This is the way i do it, not by any means a tutorial. But you can still note some ideas
Thanks for watching and a have nice day :-)

Видео DIY Battery Upgrade! Enhancing Rotary Tool with Higher Capacity 18650 Cells (My Method) канала Chico