| B+ | 20v hot (primary pin) |
| B- | Ground (primary pin) |
| C1 | 4v output (1 cell); NOT EXPECTED TO BE FOR CONSUMER USE BUT CHARGER MONITORING |
| C2 | 8v output (2 cells); NOT EXPECTED TO BE FOR CONSUMER USE BUT CHARGER MONITORING |
| C3 | 12v output (3 cells); NOT EXPECTED TO BE FOR CONSUMER USE BUT CHARGER MONITORING |
| C4 | 16v output (4 cells); NOT EXPECTED TO BE FOR CONSUMER USE BUT CHARGER MONITORING |
| TH | ~20v; Not exactly sure of purpose but ChatGPT thinks "Temperature High" or "Thermal" for monitoring temperatures |
| ID | ~20v; Not exactly sure of purpose but ChatGPT thinks it is an identifier of some sort |