

Revving the engine, as discussed before, allows the alternator to produce more electricity. To give your battery time to recharge, let the engine run for a few minutes after a jump.

So as the car is running, not only is it powering your headlights, radio, windows, etc. One of the jobs of the alternator is to recharge the car battery. After that, the alternator becomes the electrical powerhouse of the car. Your car battery basically has one job and that is to start your car. The battery is in a discharged state, which means that it has no power left in it. Why Do I Need to Let My Car Run After Jump-Starting It? If you are not looking for a jump-starter but a battery charger check these out at Amazon. If the car didn’t start, he knew there was a problem with the battery and would direct the customer to the repair shop.

After that, he would restart the car, if the car started everything was good. Then he would turn the car off and let it rest for ten seconds. He would jump-start a car and allow it to run for five minutes.
#Charge cord for super start power pack driver#
Perhaps even revving the engine up a little bit (2000-2500 RPMs).Ī tow truck driver from Triple-A used this as his rule of thumb. You need to give your car battery some time to recharge.Ī minimum amount of time you want to let your car run after giving it a jump is 5 – 10 minutes. Whether you are using the correct size jumper cables or using a battery jump-starter, you can’t just take off down the road as if nothing happened. How Long After Jumping A Car Do I Need to Let it Run? Not interested in using jumper cables? Check out my article on the best battery booster packs for cars. So, let’s take a quick look at some of these questions.
