The energy is supplied using two 18650 LiON Batteries using a protection board:
- 2x 18650 LiON Batteries (~7.4v and ~2000 mAh in total)
- LiON Protection Board provides:
- Over charge protection
- Over discharge protection
- Over current protection
- Short circuit protection
Using the Protection Board
The back size of the protection board is designed for two LiON cells and has the five connectors (B+, B-, BM, P+ and P-).
The front size has the ICs and other passive elements.
The schematics of connection is like this:
Empty battery pack from the top:
Empty battery pack from the front:
Battery pack from the top: