PITTSBURGH (KDKA) – Full or empty, batteries look the same, so to find out if they have been drained, you either need a battery tester, or you just try them out.
Ray Petelin
Even a battery that has been drained weighs the same as one that has a full charge, so we have to tell the difference between a full battery and one that has seen a lot of use in a different way.
Ray Petelin
Online I saw a “life hack” that states an empty battery will bounce higher than a full one. It seems like a simple way to check…but can it be that easy? Let’s find out by testing that idea of bouncing batteries, and the science behind it. I have some empty batteries and some full…