I use a lot of batteries, and this handy device is saving me money - here's how

This universal battery tester couldn't be easier to use, and is a great way to determine which ones are still good.

Sep 9, 2025 7

I use a lot of batteries, and this handy device is saving me money - here's how
This universal battery tester couldn't be easier to use, and is a great way to determine which ones are still good.
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