How To Clean Battery Corrosion Without Baking Soda. Use enough for the powder to coat the terminal with a little around the terminal as well. Wipe clean with a clean lint-free rag or towel.
Pour a pair tablespoons of water on every terminal. Sprinkle baking soda over both battery terminals. Take the wire brush and brush away any corrosion that is stuck around any bolts or in any other area.
The baking soda will react by bubbling up quite ferociously for a couple seconds.
The baking soda and water should be enough to do the job efficiently. Be sure to clean the insides of the O ring as this is where the connection to the battery will be most affected by corrosion. Sprinkle baking soda over each battery terminals. Some also report using coca cola.
