Universal battery tester

– Never throw away good batteries again, test them to know if they are alive or dead!
– A very useful gadget, must have for every home and office
– Tests all kinds of batteries: AA, AAA, 9V, and all kinds of button cells
– Self powered: Does not need any additional power source to work
– Easy to read, colored scales indicate power level
– Easy one push test, just fit the battery in the sliding arm, and the scale will move to show the power level. For 9V batteries use side panel contacts.
– To test 1.5V and 9V batteries, read from upper scale, to test button cells, read off lower scale
– Very compact, portable and easy to use