What is Normal Car Battery Voltage? Key Levels for a Healthy Battery Performance
A normal car battery voltage ranges from 12.6 to 14.4 volts. With the engine off, a fully charged battery shows a resting voltage of 12.6 volts. When the engine is running, the voltage usually rises to 13.5 to 14.5 volts. This increase indicates that the electrical system is charging the battery properly. Monitoring these voltage … Read more