Best Way To Clean Corroded Battery Contacts. If you dont have a spray bottle you can also wipe everything down with a damp rag. If your battery corrosion is not being phased by the vinegar try adding a little baking soda to the vinegar for a.

The connecting terminalspins on a grip attachment -. The primary goal is to remove the corrosion not to neutralize it. I see many comments on cleaning up battery terminals etc.
If you cannot remove the batteries the damage is most likely too extensive to repair.
First set up a safe place to do the job. Next brush off any of the loose corrosion. Alkaline batteries leak not acid but a chemical. This can take some effort especially if the leakage is widespread.
