How To Remove Battery Acid From Contacts. The battery will fall out. The best way to remove alkaline leakage from the device is to neutralize by carefully dabbing with a few drops of a mild acid like white vinegar or lemon juice.

Check for any damage to your battery. The leaking batteries should be removed from the device and placed in a plastic bag for disposal in the trash. Simply soak the battery in the cola then tap lightly until the battery falls out.
Craig Lloyd Repeat this process until all evidence of the battery leak is gone.
It can eat holes through clothing and is capable of causing injury so be cautious. Then use the same method with the isopropyl alcohol to scrub the area leaving a fresh shiny battery compartment. Set the third pipe about 12 inches or so in front of the stone. Simply soak the battery in the cola then tap lightly until the battery falls out.
