How To Remove Rust From Battery Holder. When you are done cleaning rinse the body thoroughly with clean water. You may need to use a pair of pliers to loosen and remove the cables wiring.

Next add a little to each terminal with a small paint brush or something similar. Wipe off the juice and rinse. First set up a safe place to do the job.
The oxalic acid in the potato helps to dissolve the rust.
Wipe off any excess. Clean the flashlight with white vinegar and a small brush. Rachelcaron 1680 United States. April 25 2007 1150am CST.
