| Voltage [V] | Percentage [%] | Action |
|---|---|---|
| <11.9V | 0% | Dead battery - replace. |
| 12.0V | 25% | You can try chage, but is very likely dead. |
| 12.2V | 50% | Need to be charged. |
| 12.4V | 75% | Need to be charged. |
| >12.6V | 100% | No action needed. |
| Voltage [V] | State | ERROR |
|---|---|---|
| <13.2V | BAD | Low voltage - need fix. |
| 13.4V | NOT BAD | Low voltage, but not so bad. |
| 14.4V | GOOD | Everything is great. |
| >14.8V | BAD | Too high voltage - need fix. |