Modules:
- TP4056 Li-Ion cell charger module with BMS: DW01 + 8205S for protection
- XL6009 DC-DC step-up (boost) voltage converter
- MT3608 DC-DC step-up (boost) voltage converter
- MP1584 DC-DC step-down (buck) voltage converter
Parts:
- 18650 one-cell casket
- Nokia N95 battery connector