How To Clean Corroded Battery. Attempting to recharge a disposable battery. The corrosion on a car battery terminal does not conduct electricity.

Open the battery compartment. Follow these four simple steps to clean corrosion from an alkaline battery. Carefully remove the damaged batteries and place each battery in a separate sealable plastic bag.
Find a flat area such as the kitchen table and lay down a bunch of old newspapers to avoid getting nasty battery leakage on the surface.
The corrosion on a car battery terminal does not conduct electricity. Mix them to create a concoction the consistency of pancake batter and smear it on. You should always wear gloves before handling corroded batteries. In this case just place the flashlight on a piece of wood or other hard surface.
