Can I Use Coke to Clean My Battery Terminals?

by Phil Borges // in Car

Coke, the popular carbonated soft drink, is often used as a household cleaner due to its acidity and carbonation properties. While it may seem like an unconventional method, it is safe to use Coke to clean your battery terminals. The acid in the Coke helps to remove any corrosion or buildup on the terminals, which can interfere with the battery’s ability to charge.

What is the Fastest Way to Clean Battery Terminals?

The fastest way to clean battery terminals is by using Coke. Here’s how you can use it:

  1. Turn off the ignition: Before you start cleaning the battery terminals, turn off the ignition and remove the key.
  2. Open the hood: Locate the battery and open the hood of your car.
  3. Remove the battery cables: Use a wrench to loosen the bolts on the negative and positive battery cables.
  4. Pour Coke on the terminals: Pour Coca-Cola on the battery terminals and let it sit for a few minutes. The carbonation in the Coke will help loosen any corrosion or buildup on the terminals.
  5. Scrub the terminals: Use a wire brush to scrub the battery terminals to remove any remaining corrosion or buildup.
  6. Rinse with water: Rinse the terminals with water and dry them with a clean cloth.
  7. Reconnect the battery cables: Reconnect the battery cables and tighten the bolts.
  8. Close the hood: Close the hood of your car.

Additional Tips for Cleaning Battery Terminals

  • Wear gloves and eye protection to avoid any contact with battery acid.
  • Use a wire brush specifically designed for cleaning battery terminals.
  • If Coke is not available, you can also use baking soda and water to clean the terminals.
  • Regularly cleaning your battery terminals can help extend the life of your battery and prevent any issues with starting your car.

By following these tips and using Coke to clean your battery terminals, you can ensure that your car’s battery is functioning at its best.

Can I Pour Coke on My Battery while Car is Running?

It is not recommended to pour Coke on your battery while your car is running. The Coke can react with the battery acid and cause a dangerous reaction. Always turn off the ignition before cleaning the battery terminals.


Cleaning your car’s battery terminals is an important maintenance task that can help extend the life of your battery and prevent any issues with starting your car. While there are many methods for cleaning battery terminals, using Coke is a safe and effective option. By following the steps outlined in this article, you can quickly and easily clean your battery terminals using Coke, and keep your car running smoothly. Remember to always turn off the ignition before cleaning the terminals, wear protective gloves and eye protection, and regularly maintain your battery to keep it in top condition.

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.