Using Baking Soda To Clean Battery Corrosion. Baking Soda With Hot Water or Battery Cleaner. Then use an old toothbrush or bristled brush to scrub said solution on the corroded areas.

Then it gets rinsed off. Once the solution forms a thick paste use a soft-bristled brush to apply the solution to the circuit boards. Battery acid is bad stuff wear eye protection and old clothes.
Then pour a small amount of water on each terminal.
All you need is a glass of water and a teaspoon of baking soda to prepare the solution. Youll want some protective gloves for safety reasons. Step 1 Preparing All the Materials and Safety Gears. Repeat on the cable ends.
