Universal Battery Tester and Organizer

PORTABLE & EASY TO USE. This lightweight battery tester is compact and fits easily in desk drawers. The slider adjusts to fit multiple battery sizes.ADAPTABLEThis universal battery tester works with both standard and rechargeable household batteries and can test many different types of batteries. Works with any 1.5v batteries, button cells, and 9v batteries.TEST ANY BATTERY TYPEThis universal battery checker can be used for alkaline batteries, dry cell, or rechargeable batteriesTEST ALL BATTERY SIZESCheck AAA, AA, C, D, 9V and 1.5v button batteries into the battery tester and instantly find out which ones are good.