The hearing aid battery tester ensures that you will always have spare batteries in that inopportune time when your battery goes dead. The digital read display will ensure your battery is completely exhausted before you replace it. This tester will save you money by identifying if your battery needs to be replaced or if there is something wrong with your hearing aids. It will test any size of hearing aid battery. (10, 312, 13, 675)
Additional information
Weight
0.6 oz
Dimensions
3 × 1.5 × .5 in
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