How To Clean Battery Acid Out Of Wii Remote. If your battery corrosion is not being phased. Dip your cotton swab into the vinegar and lightly scrape against the corrosion build up inside the battery compartment.

Are the battery terminals clean. Out of the dozen or so battery packs I have repaired every single one had failed due to corrosion. Is not an acid.
Remotes toys that use an alkaline battery.
Try not to saturate the area with excess liquid and use a little bit at a time to prevent getting liquid into the wiring inside. That said acids do the most damage once exposed to water. If your battery corrosion is not being phased. Out of the dozen or so battery packs I have repaired every single one had failed due to corrosion.
