Cleaning battery corrosion is a necessary step in keeping your car running smoothly. There are many ways to clean battery corrosion, but baking soda is one of the most popular. To clean battery corrosion with baking soda, mix 1 cup of baking soda with 2 gallons of water. Pour the mixture into a spray bottle and use it to clean battery terminals and cables. Be sure to rinse the area thoroughly after using the baking soda solution. Baking soda is a cheap and effective way to clean battery corrosion. It’s also safe for use on metal surfaces. If you have any questions about how to clean battery corrosion, don’t hesitate to ask your mechanic or car dealership staff. ..