How Long To Recharge Car Battery After Jump. To give your battery time to recharge let the engine run for a few minutes after a jump. How Long Should I Run My Car After a Jump Start.

You may not need to replace the battery right away. When driving for thirty minutes you also need to stop again. If not its time for a new one.
Weve heard a lot of people including an unnamed insurance company website offer really bad advice about just letting a car idle for a few minutes andor driving the car for up to 30 minutes.
Voltage reading should fall as the car tops off the battery the time it takes depends on battery state of charge about five to ten minutes is normal. You may not need to replace the battery right away. Depending on the age of your battery the capacity and construction of the charger and the charging technique used it may take a few hours to reach a complete charge. To give your battery time to recharge let the engine run for a few minutes after a jump.
