Battery checker tester for household batteries-- exquisite workmanship, simple structure, easy to use and carry, does not take up space, and is easy to store.
Digital battery tester volt checker-- for home use great small battery tester can tell you if your battery is good, low, or needs to be replaced.a must buy for anyone who uses regular or rechargeable batteries on a regular basis
Alkaline battery tester-- if needle does not move, check that battery is touching both before assuming.
Internal resistance tester-- checks power level of all 1.5v 9v batteries.
Aa battery tester-- widely used to test various household batteries such as aaa, 1.5v, 9v .5v button cells.
