How To Clean Corrosive Battery Terminals. It is highy corrosive and can damage your skin. Potassium hydroxide is quite toxic and is known to cause skin and eye irritation.

If you plan to store the device for any period of time remove the batteries. How to Remove Battery Corrosion from Battery and Terminals. You dont have to take the car to a mechanic or rely on any advanced complicated techniques to get your battery looking like new.
Water and electricity dont mix well so make sure the battery and its terminals are completely dry before reassembling it.
Either way keeping up with your battery is a basic part of vehicle maintenance. Clean battery corrosion with a household acid like vinegar. It looks daunting but car battery corrosion is easy to clean. Dip your cotton swab into the vinegar and lightly scrape against the corrosion build up inside the battery compartment.
