How To ... Fix Corroded Battery Terminals

Ever open a battery gizmo and find that the battery compartment like this? The corrosion is caused by potassium hydroxide leaking out of alkaline batteries. Eventually, the pressure will find a way out through a seal or as the battery ages - through corrosion or rust in the outer shell.

As soon as the first signs of a leak forms, then the best thing to do is to get rid of the battery.
Here is what you can do. http://bit.ly/2x5iXrG