Hearing aid Battery Tester; Clearly indicates the life left in a hearing aid battery; No need to throw batteries away unnecessarily; Fits handily on a keyring .
Part Number, RBT4. Item Weight, 18.1 g. Parcel Dimensions, 8.6 x 5.3 x 0.3 cm. Item model number, HAA-R-HAB-Tester. Item Package Quantity, 1. Batteries .
The Hal-HenÂ® Hearing Aid Battery Tester with universal storage compartment can accommodate 6 small tab batteries or 4 large tab batteries of all sizes.
Pocket-size digital battery tester with key ring and battery holder compartment.
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