How Do I Clean Corroded Battery Contacts. The AF contacts on the camera body and the back of the lens. Below are some basic cleaning tips for battery compartments that contain corroded alkaline batteries.

Thoroughly mix a tablespoon of baking soda with a cup of hot water. Remove the corroded battery. Open the battery compartment 3.
All you need is an acid and a base.
Start with 1 tablespoon of baking soda to 1 cup of water and mix it thoroughly until all the baking soda is blended in. Does anyone know of a process for cleaning heavily corroded transistor radio battery terminals. The connecting terminalspins on a grip attachment - the ones that transmit the instructions. Spread newspaper over the surface where you plan to work and since there.

