Universal Disposable Battery Tester
There are still plenty of uses for disposable 1.5V and 9V batteries, and you don't want to be caught short in the moment of need. To avoid that, use this handy Universal Disposable Battery Tester from PMD Way.
You can test any disposable 1.5V button cell, AAAA, AAA, AA, C and D cell battery, and 9V 216-style batteries with this tester. Simply line the battery up to the contacts and check the easy to read colorful analog meter.
The results will be shown immediately, and you can then safely decide to use or appropriately dispose of the battery.
Free delivery worldwide!