How Do You Remove Corrosion From Battery Contacts?
Battery corrosion is caused by dirt and sediment on your battery as well as the production of hydrogen gas resulting from the chemical reactions taking place within the battery itself. Corrosion is an orange-brown crust that forms in and around the contacts that go from your car to the battery. Removal of battery corrosion is important because it can interfere with the effectiveness of the battery in powering your car. Put on your old clothes and gloves. Remove any jewelry to avoid serious burns. Disconnect the battery by removing the negative charged contact first, then the positive charged contact. Make a paste out of the baking soda and water. Dip your rag in the paste and apply to the corroded contacts and posts on the battery. For hard-to-remove corrosion, use the brush to scrub the corroded areas. Rinse well with water, and dry thoroughly with a rag. Apply a small amount of petroleum jelly to each battery post to prevent further corrosion. Be sure the contacts and posts are compl
