How to Charge a Dead Car Battery with a Charger

11-Take the battery

Learn how to charge a dead battery charger with a charger. There are times when your battery will go dead and for certain reasons. For whatever that is, it will be enough to cause you frustration and stress. In some situations, the problem could be due to low lights you have left. In some cases, a dead battery occurs due to internal failure especially common in the cold or hot weather.

Charge a Dead Car Battery

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Other reasons for a battery that goes dead include long-term storage and leaving it unused for a long time.  For some, a dead battery occurs due to a failing alternator. But for whatever the reason that your battery failed working and it goes dead, check out the following for ways on how to charge it.

How to Charge a Dead Car Battery with a Charger

By learning how to charge your car battery, you will be able to get back driving. It will also help you preserve your battery’s life.  Check out the following for the easy steps in charging your battery with a charger.

Things you will need

  • Battery charger
  • Paper towels or disposable rags
  • Battery cleaner
  • Distilled water
  • Flat head screwdriver
  • Ratchet with sockets and small extensions
  • Memory saver
  • Safety glasses
  • Wheel chocks
  • Gloves
  • Wire brush
  • Torch Wrench


STEP-1: Use safety precautions. Know that it could be dangerous to work on an automotive battery because of its acid content and gas it releases. Thus, you should practice precautions to avoid any accidents. Make sure you won’t touch other parts of your body if you get into contact with the acid. 

STEP-2: Park your car on a level surface if possible, never on a hill. 

STEP-3: Position the wheel chocks around the side rear tire when you have parked your car.

STEP-4: Look for the battery.

STEP-5: You should install your memory saver based on the maker instruction to prevent your car computer to lose memory and prevent drivability issues when you’re done.

STEP-6: Start disconnecting the cables – the negative first and then the positive. 

9-clean your cable

STEP-7: The next thing to do is to clean your cable’s ends if you need to with your battery cleaner and wire brush to get rid of any corrosion. You will notice the corrosion, which is marked by the dried acid piling up on the terminal. With that, you might have to replace the battery and do not charge it.

STEP-8: You should start securing the cables but make sure they are away from your battery to prevent it from touching the terminals. 

STEP-9: Take the battery out even though it is not needed.  You also have to check it for bulges and cracks. If you notice any swollen parts, you will have to replace it. Use the battery cleaner to your battery’s top portion. When you noticed any forming up, you must take note that this is acid, which is neutralizing.

STEP-10: Using your paper towels or rags, wipe off the acid and cleaner and then throw them away.  Next, you should clean the corrosion with your wire brush.

STEP-11: Remove the cap with a screwdriver.  See the liquid inside the battery. Add enough of distilled water up to just above the fins.   Replace the caps.

STEP-12: Install the charge to your battery, but start with the positive before the negative terminal. You should do it before plugging your charger in. 

STEP-13: Check the maker’s instructions and then plug in your charger. Be sure to charge in a well-ventilated area to prevent vapor from building up.

STEP-14: When fully charged, remove the charger. Start reinstalling the cables – positive and negative. You should also disconnect the memory saver.

STEP-15: Start your car!

There you have the easy steps on how to charge your dead battery using a charger. Before starting with the task, be able to work in a well-ventilated space and prevent yourself from getting into contact with the battery’s acid content.

Final Thoughts

Learning how to charge a dead car battery with a charger is an important skill to possess if you have a car. You can easily follow the steps outlined above in case you meet the same problem so that you can get back on the road.  Did you learn something from this guide? Tell us what you think in the comment section and feel free sharing it on social media today!

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