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This is a very good question and one that my patients frequently ask. The quick answer is no, meaning they may malfunction on a low...
Upvote (3) Downvote Go to answerThe biggest factor I have found in battery life with zinc-air batteries is time exposed to air before use. After the sticker is removed, let the...
Upvote (2) Downvote Go to answerThe Z-Power battery used in Unitron & Starkey devices among others should be changed once a year.If you have forgotten to charge them one...
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