How Do You Get Corrosion Off Battery Terminals. The acid from these will help dissolve the corrosion from the device. You can wipe with a dry lint-free cloth to speed up the process.
How do you fix a corroded battery terminal. Do this with the cotton swabs or toothbrush dipped in vinegar or lemon juice. The best way to prevent battery terminal corrosion is to make sure the alternator is not overcharging the car battery.
Dip a cotton swab into white vinegar.
Completely dry the battery. When cleaning battery corrosion off of a car battery instead of using a cotton swab use a toothbrush instead. You can wipe with a dry lint-free cloth to speed up the process. Dip a cotton swab into white vinegar.
