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How to Test A Battery

How to Test a Battery
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A simple method to test any alkaline battery in seconds – without a meter! Works on AA, AAA, C, and D batteries.

Watch on YouTube: http://www.youtube.com/watch?v=Y_m6p99l6ME

 

 

 

 
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Comments

  • Did anybody happen to notice that the Duracell batteries are not exactly flat on the bottom like the Energizer batteries? The true test would be if you took (2) Energizer batteries and tried the experiment.

    Eve  February 28 2014, 8:41 am EST
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