Can I Pour Coke on My Car Battery? – The Ultimate Guide to Cleaning a Car Battery with Coke

Keeping your car battery clean is crucial for maintaining its performance and prolonging its lifespan. Corrosion on the battery terminals can cause electrical problems, making it difficult for your car to start. While there are many ways to clean a car battery, you may be surprised to learn that Coke, a popular household item, can also be used for this purpose. In this article, we will answer the question of whether you can pour Coke on your car battery, as well as provide the best way to clean a car battery and a step-by-step guide on how to clean a corroded battery with Coke.

Can I pour coke on my car battery?

Yes, you can pour Coke on your car battery to clean it. Coke is a popular household item that can be used to clean a car battery. The acid in Coke helps to remove the corrosion on the battery terminals.

What is the best way to clean a car battery?

The best way to clean a car battery is by using baking soda and water. The solution can be made by mixing one tablespoon of baking soda with one cup of water. First, disconnect the battery cables from the battery terminals. Next, using a brush or cloth, scrub the battery terminals with the baking soda solution. Finally, rinse the terminals with water and dry them with a clean cloth.

How do you clean a corroded battery with coke?

  1. First, gather the necessary materials. You will need a can of Coke, a wire brush or toothbrush, and safety goggles and gloves.
  2. Put on your safety goggles and gloves to protect your eyes and skin from any splashes of Coke.
  3. Open the can of Coke and pour it over the corroded battery terminals. The acid in the Coke will help to dissolve the corrosion.
  4. Take the wire brush or toothbrush and scrub the battery terminals to remove any remaining corrosion.
  5. Rinse the battery terminals with water and dry them with a clean cloth.
  6. Reconnect the battery cables to the battery terminals.

Additional Tips

  • If the corrosion is severe, it may be necessary to replace the battery terminals or even the entire battery.
  • Coke should not be used as a regular maintenance method for cleaning a car battery, as it can cause damage to the battery over time.
  • Regularly inspecting and cleaning a car battery can help to prolong its lifespan and prevent potential issues.


Cleaning a car battery with Coke is a quick and easy way to remove corrosion from the battery terminals. However, baking soda and water is still the best way to clean a car battery. Always remember to wear safety goggles and gloves when working with a car battery, and be sure to disconnect the battery cables before cleaning the terminals.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.