Genius Hack: How to Test Batteries

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Simply put the easiest way to test any battery. AA battery. AAA battery. This hack takes the guesswork out of how to test batteries. Its cheap, easy and genius.\r
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Here is a simple and amazing way to test any alkaline battery without tools! Works in seconds! Try it! Looks like bajarider1000 did this before me so thanks for .\r
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Can a AA battery and strips of a chewing gum wrapper create an emergency source of fire? Lets find out.