FAQ

1. What batteries does it work with?

It tests AA, AAA, C, D, 9V, and 1.55V button cell batteries.

2. Does the tester need batteries to work?

No. It’s powered by the battery being tested—no extra batteries required.

3. Is it easy to use?

Yes. Just insert the battery and read the indicator. No setup, buttons, or apps.

4. How accurate is it?

It gives a clear, reliable reading to show whether a battery is good, weak, or dead—perfect for everyday household use.

5. Can it test rechargeable batteries?

It’s designed for standard household batteries. Results on rechargeables may vary.

6. How long does shipping take?

Orders are processed quickly and typically arrive within 5–10 business days.

7. What if I’m not satisfied?

You’re covered by our 30-day money-back guarantee. If you’re not happy, return it for a full refund.