Download Article Show Download Article There are several reasons your car battery could die; including going for long periods of time without starting your car, storing it in freezing outdoor temperatures, leaving headlights or interior lights on while the car is turned off, and more. In order to charge a dead car battery, a set of jumper cables and a functional car with a charged battery is required. You will then have the ability to connect the batteries to one another using the jumper cables, and recharge the dead battery by transferring energy from the functional battery. Continue reading this article to learn more about the steps you can take to safely and effectively charge a dead car battery using jumper cables.
Advertisement
Advertisement Ask a Question 200 characters left Include your email address to get a message when this question is answered. Submit Advertisement Video
Show More Tips Advertisement
Advertisement Things You'll Need
ReferencesAbout This ArticleArticle SummaryX To charge a dead car battery, pop the hood of your vehicle. Connect 1 end of the red positive jumper cable to the dead battery, then connect the other end to the charged battery. Then, connect 1 end of the negative jumper cable to the black negative terminal on the charged battery and attach the other end to a grounded metal component on the car with the dead battery. Start the engine of the car with the charged battery and let it run for 5 minutes, then start the engine attached to the dead battery and let that engine run for 5 minutes. To learn more from our Mechanic co-author, like how to charge the battery after you've jump-started the car, keep reading! Did this summary help you? Thanks to all authors for creating a page that has been read 1,629,939 times. Reader Success Stories
Did this article help you?How long does it take to jump a completely dead battery?You should expect jumpstarting a dead battery to take five minutes, but in harsh conditions, it could take up to thirty minutes to jumpstart your car. You need to drive for at least fifteen minutes after a jumpstart to fully recharge the battery. If it's not working, it's easy to figure out why.
Does leaving jumper cables on charge the battery?While jumper cables are a great way to get your dead car battery started again, leaving them on to charge the battery is not recommended.
How long does a car battery need to charge after jump?Remember: After you've done a jump start, you'll need to keep the vehicle's engine running for around 30 minutes to allow the alternator time to charge the battery sufficiently.
Can a car battery be too dead to jumpIf a jump-start revives your engine, your problem was most likely a dead battery. If you cannot jump-start your car, the battery may be completely discharged or damaged. There are also several mechanical and electrical reasons why a car won't start when trying a jump–start, including the most frequent listed here.
|