How Do I Clean Corrosion Off Battery Terminals. Removing this erosion is simple and safe to do if you are cautious. The acid from these will help dissolve the corrosion from the device.

Simply disconnect the battery starting with the negative terminal. But you should prevent your battery terminal from corroding. For example it facilitates the cars ignition and headlights among other uses.
I like preventing battery terminal corrosion even better than cleaning it.
Eventually a trail of potassium hydroxide corrosion will form on the terminals and damage the battery. If the corrosion is more extensive you can soak the flashlight in the vinegar for several minutes. Isopropyl Cleaning Alcohol- With cotton swabs soft toothbrush rubbing Isopropyl. The acid from these will help dissolve the corrosion from the device.

