Tech-Care Digital Battery Tester
$4.95
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This pocket-size digital battery tester can test any hearing aid button / cell battery, and also comes with a convenient keychain and battery holder compartment. Compatible with all types of hearing aid button cells Convenient to carry in pocket or purse Lets you know if the battery is good, bad, or might need to be replaced soon Incorporates the latest digital technology A convenient built-in sliding battery case Accommodates two 675 type cells (or smaller)
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