Lead-acid batteries are often said to require watering, cleaning, and more maintenance. But why clean them? How should they be cleaned? If your golf cart is using a lead-acid battery, what would you do? 

How To Clean Golf Cart Batteries?

How To Clean Golf Cart Batteries?

Why Is It Necessary To Clean Golf Cart Batteries?

Lithium batteries generally do not require much maintenance. However, if you are using lead-acid batteries, you will need to perform maintenance regularly. This is because lead-acid batteries can produce hydrogen, water, and acid, creating a sulfuric acid mist during use. The battery terminals are prone to corrosion after being exposed to this mist for a prolonged period. Corroded batteries can result in poor connections, which affect the battery’s performance and, consequently, the normal operation of the vehicle. Most importantly, batteries that have corroded also pose safety risks. Therefore, it is necessary to clean the batteries regularly to ensure they operate normally and to guarantee safety during use.

How to Clean a Golf Cart Battery?

1. Prepare Cleaning Materials First

You need to prepare the tools and cleaning agents, including glasses, gloves, distilled water, a mild alkaline cleaner or special battery cleaner, a soft-bristle brush or an old toothbrush, baking soda, and a corrosion-preventive coating, etc.

2. Choose the Appropriate Area

During the battery cleaning process, corrosive liquids may be produced, so it is important to find a suitable place for cleaning the battery in order to avoid damaging your other items.

3. Begin Cleaning 

First, you need to disconnect the battery connection system, then check the battery’s exterior for any damage or signs of liquid leakage. Clean the dust off the battery surface. 

Apply a battery-specific cleaner, or a mixture of baking soda and water, to the battery, including the terminals, cables, etc. At this point, you can let it sit for a few minutes. 

Next, you can gently scrub the battery terminals, posts, and cables with a brush to remove corrosion and dirt. After cleaning thoroughly, lightly rinse the top of the battery with distilled water. 

Finally, dry the outside of the battery with a clean paper towel, and then check again to ensure the battery case is normal and the terminals are tightly connected to the battery.

4. Apply Terminal Protectant

Apply an anti-corrosion coating agent on the battery terminals and posts to further protect the battery and prevent corrosion.

5. Connect the Power Supply 

After the battery has been cleaned and all connections have been ensured to be tight and correct, reconnect the battery system.

Here is a video for reference.

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When Is It Necessary To Clean A Battery?

During the operation of a battery, it’s inevitable that dirt will accumulate, which can affect the performance of the battery. Therefore, when you notice dirt or even corrosion on the surface of the battery, it’s time to clean it. Even if there isn’t obvious dirt, you can also clean the battery regularly. Regular cleaning not only protects the battery but also helps to extend its lifespan.

Please note: Do not immediately clean a battery that has just been through a long period of operation.


How To Clean Golf Cart Batteries With Baking Soda? 

Mix baking soda with water to create an appropriate mixture, and apply it to areas needing cleaning, such as battery terminals. After letting it sit for a while, use a toothbrush to scrub off the dirt from the battery, then rinse it off with distilled water, and finally, dry it with a towel.

How To Clean Golf Cart Battery Terminals? 

Apply a mixture of baking soda and water or a specialized cleaner to the battery terminals, wait a few minutes, and then use a toothbrush to scrub off the dirt on the battery terminals. After removing the dirt, rinse with distilled water and then dry with a towel.

How To Clean Golf Cart Battery Corrosion? 

You can use baking soda water or a special cleaner for this, and you can refer to the methods mentioned above for specific instructions.

How To Clean Golf Cart Battery Cables? 

You can use baking soda water or a special cleaner for this, and you can refer to the methods mentioned above for specific instructions.

Can You Pressure Wash Golf Cart Batteries?

We do not recommend pressure washing batteries. Because the use of a high-pressure water jet can easily introduce water into the interior of the battery, increasing the likelihood of short-circuiting and corrosion.


The steps to clean golf cart batteries are actually quite simple, but you need to pay attention to some details. Additionally, you must remember to wear protective gloves and goggles to ensure your own safety measures.

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