How To Clean Rust Off Toy Battery Compartment. Try baking soda and scrubbing with a damp cue tip. Youll need a little vinegar or lemon juice to neutralize that residual potassium hydroxide.

If youre cleaning the contacts within the battery compartment sandpaper or a file may prove handy for the purpose. Once the batteries are removed dispose of them properly and wash the corrosion off your screwdriverknife and gloves. Youll need a little vinegar or lemon juice to neutralize that residual potassium hydroxide.
The recommended steps on how to clean battery terminals on toys Before anything else put your gloves on.
Cleaning Rusty Battery Terminals. Mixing the baking soda with water is much better than sprinkling the powder around as it gets down into all the nooks and crannies and under the batteries. You may need to use a pair of pliers to loosen and remove the cables wiring. Once the batteries are removed dispose of them properly and wash the corrosion off your screwdriverknife and gloves.

