The BAT-250 battery tester checks both standard and rechargeable batteries, including: 9V, AAA, AA, C, D, and 1.5V button/coin/watch. Easily determine whether your battery status is "good", "low", or "replace" on the large, analog, upright display.
For AAA, AA, C, D, or button/coin/watch batteries:
<0.9V = Replace
0.9V = Low
>1.0V = Good
For 9V batteries:
<5.3V = Replace
5.3 to 6.4V = Low
>6.5V = Good
Available for sale in the United States and Canada only
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