How Long to Idle a Car to Recharge a Dead Battery While Idling Effectively?
To recharge a car battery, idle your vehicle for at least 20 minutes if it hasn’t been driven recently. For cars used frequently, 2 to 3 minutes of idling is enough. Idling helps recharge the battery, but longer durations benefit batteries that are rarely used. Monitor driving frequency and vehicle usage for best results. The … Read more