An Amazingly Simple Way To Test If a Battery Is Dead

It turn out that when the alkaline in a electric battery wears down , it produces a gas that satiate the interior . So if you ’ve start a box of random shelling you want to test , and do n’t have access to a voltmeter or any other twist , you’re able to simply drop them vertically a short aloofness onto a hard surface . A charge battery will make a satisfying thump sound and often remain standing , while a utter battery makes a muffled strait , bounces repeatedly , and then topples over .

What could be easier ? ( That does n’t involve your tongue or mild galvanising shocks . ) [ YouTubeviaThe Awesomer ]

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