(as of Feb 24,2018 14:43:03 UTC – Details)
This universal battery checker is sturdy, easy-to-use, and versatile. It can check almost any commonly used battery and clearly display its strength on the LCD. Only one battery can be tested at a time. Works with AAA, AA, C, D, 9V, CR123A, CR2, CR-V3, 2CR5, CR-P2, button cells, and other batteries with similar shape and voltage.Tests more than 12 types of batteries including: AAA, AA, C, D, 9V, CR123A, CR2, CR-V3, button cells
LCD tells you how much charge (energy) remains in batteries
Replace only the batteries you need to; no more wasting good ones!