179
people found this helpful, as of 2023
ranked #191,250 most helpful
out of 571,544,897 reviews
★☆☆☆☆
If you'd like to believe that every battery in your house is ...
If you'd like to believe that every battery in your house is in great shape, this is the device for you. Even batteries that are deader than a doornail read as perfectly fine. Not expensive... but it doesn't work at all, so it shouldn't be.
the product in question
D-FantiX Battery Tester, Universal Battery Checker Small Battery Testers for AAA AA C D 9V 1.5V Button Cell Household Batteries Model BT-168
4.5★ · 23,236 ratings, as of 2023