Can you use Coke to clean battery terminals?

Answered by Robert Dupre

You can indeed use Coke to clean battery terminals. It may sound surprising, but Coke’s slight acidity makes it a useful household item for this purpose. I have personally used Coke to clean battery terminals in the past, and it worked quite effectively.

To clean battery terminals with Coke, you’ll need a few supplies. Firstly, make sure you have a bottle of Coke, preferably room temperature or slightly warm. You’ll also need a wire brush or an old toothbrush to scrub away the corrosion, and a pair of gloves to protect your hands.

Here’s a step-by-step guide on how to clean battery terminals with Coke:

1. Start by disconnecting the battery cables. It’s important to remove the negative cable (usually black) first, followed by the positive cable (usually red). This prevents any accidental electrical discharge or short circuits.

2. Inspect the battery terminals for any visible corrosion. Corrosion often appears as a white or greenish powdery substance on the terminals. If you notice heavy corrosion or buildup, it’s advisable to consult a professional or replace the battery.

3. Pour a generous amount of Coke over the corroded battery terminals. Make sure the Coke covers the entire area affected by corrosion. The slight acidity of the Coke will help break down the corrosion, making it easier to remove.

4. Let the Coke sit on the terminals for a few minutes. This allows the acid in the Coke to work its magic and dissolve the corrosion.

5. After the Coke has had some time to work, use a wire brush or an old toothbrush to scrub away the corrosion. Gently scrub the terminals in a circular motion, applying a bit of pressure to remove the buildup. Be careful not to scrub too hard, as you don’t want to damage the terminals.

6. Once you’ve thoroughly scrubbed the terminals, rinse them with clean water. This will remove any remaining Coke and corrosion residue. Make sure the terminals are completely dry before reconnecting the battery cables.

7. Reconnect the battery cables, starting with the positive cable followed by the negative cable. Ensure the connections are tight and secure.

It’s worth noting that while Coke can be effective in cleaning battery terminals, it’s not a long-term solution. Corrosion on battery terminals often indicates an underlying issue, such as a leaking battery or faulty electrical system. If you frequently experience corrosion buildup, it’s advisable to have your battery and electrical system inspected by a professional.

Coke can be used to clean battery terminals due to its slight acidity. However, it’s important to remember that this is a temporary solution and proper maintenance is necessary to prevent further corrosion.