Does the Alternator Charge the Battery When the Car is Off?

Does the Alternator Charge the Battery When the Car is Off?

No, the alternator does not charge the battery when the car is off. The alternator is responsible for charging the battery, but only while the engine is running. It generates electricity to recharge the battery and power the electrical systems in the vehicle once the engine is running. How Does the Alternator Work? What Happens…