| Number in figure | Pin | Description |
|---|---|---|
| 1 | Charging status |
Open collector output for indicating the battery charging status.
|
| 2 | Fault indicator |
Open collector output for indicating errors and fault situations.
|
| 3 | GND | Ground pin. |
| 4 | Battery voltage output |
Voltage output for measuring the battery voltage.
|
| 5 | Force-off input 1 |
Emergency cut-off, enables powering off the entire system. Pulled up to 3.3 V, pull down to GND to disable power out. |
| 6 | GND | Ground pin. |
1 Factory-configurable as remote test
button.