VIDEOClick to see full answer. Similarly, it is asked, how do you get a corroded battery out of a flashlight? Steps to Clean Out the Battery and Corrosion: The first step is to put on gloves and eye protection. Remove the corroded battery. Place a dowel rod in the flashlight and on top of the corroded battery. Tap the end of the dowel rod with a hammer to knock the battery loose. Remove the battery and dispose of it properly. Likewise, how do you take apart a Maglite flashlight? Re: how do you take apart a maglite (the top part) First remove the rubber switch cover, it just prys off. Then insert the long end of a 5/64″ (or 2mm) allen wrench and insert it into the allen screw that’s way at the bottom of the hole. Loosen the screw until it is free spinning. Similarly one may ask, how do you open a flashlight? Google introduced a flashlight toggle with Android 5.0 Lollipop, located in the quick settings. To access it, all you have to do is pull down the notification bar, find the toggle, and tap on it. The flashlight will be turned on instantly, and when you’re done using it, just tap on the icon again to turn it off.Does Coke remove battery corrosion?Cleaning a Corroded Car Battery with Coca-Cola. The acid in Coke will neutralize the corrosion on the battery and cables. When the Coke has finished bubbling, take a wire brush and brush away any corrosion that is stuck around bolts or any other hard to reach areas.