Will a Car Battery Recharge If You Let It Sit? Myths, Facts, and Keeping It Charged
A car battery will not recharge while parked because the engine is off. The alternator only generates power when the engine runs. At low engine RPM, it doesn’t provide enough spare amps to recharge the battery. To recharge it effectively, drive at highway speeds. This allows the alternator to supply energy to the battery. A … Read more