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How to test a (non-automotive) battery‏ without a meter

What an awesome method. Even I might be able to perform that :thum
 
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Who says you can't teach old dogs new tricks? Never heard of that one. Gotta try it out next time.
 
I just replace them when the item they are in stops working....no testing involved and I don't care if they bounce or not in the trash can.
 
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