SOLVED: Identify faulty soldered PCB Lithium button cell replacement battery - Miscellaneous Electronics - iFixit
![Amazon.com: Tenergy Protection Circuit Module (PCB) for 11.1V Li-Ion Battery Pack 9A Working (17A Cut-Off) : Toys & Games Amazon.com: Tenergy Protection Circuit Module (PCB) for 11.1V Li-Ion Battery Pack 9A Working (17A Cut-Off) : Toys & Games](https://m.media-amazon.com/images/I/61bS39lxWsL.jpg)
Amazon.com: Tenergy Protection Circuit Module (PCB) for 11.1V Li-Ion Battery Pack 9A Working (17A Cut-Off) : Toys & Games
![Battery Charging Protection Board 5S 18/21V 20A Li-Ion Lithium Battery Pack Protection Circuit Board BMS Module for Power Tools: Amazon.com: Industrial & Scientific Battery Charging Protection Board 5S 18/21V 20A Li-Ion Lithium Battery Pack Protection Circuit Board BMS Module for Power Tools: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41pmG46yOjL.jpg)
Battery Charging Protection Board 5S 18/21V 20A Li-Ion Lithium Battery Pack Protection Circuit Board BMS Module for Power Tools: Amazon.com: Industrial & Scientific
![Amazon.com: BMS PCB Protection Board, 3 Series 11.1V 12V 12.6V Li ion Lithium 18650 Battery Cell Mobile Power Protection PCB Board Module Lithium LiPo Battery Cell for Lithium Battery(1#: 9-10A) : Electronics Amazon.com: BMS PCB Protection Board, 3 Series 11.1V 12V 12.6V Li ion Lithium 18650 Battery Cell Mobile Power Protection PCB Board Module Lithium LiPo Battery Cell for Lithium Battery(1#: 9-10A) : Electronics](https://m.media-amazon.com/images/I/61ye1F4xGzL.jpg)