Battery Tester with Digital Display For Standard Size and Button Cell Batteries

See how much battery life is left with this digital battery tester. It displays how much voltage your battery has in it under a small load. It tests standard 1.5-volt household cells,1.5-volt button cells, 3-volt coin cells, and 9-volt batteries without using any wires. Carry this small 4.25" x 2.33" x 0.88" digital battery tester with you or store it in glove compartment, tool box or small desk drawer. It has no internal batteries to replace.