![]() ![]() But once you remove the tab, you activate the zinc and the proverbial clock starts ticking. The zinc sits dormant until activated so energy loss is minimal. Modern hearing aid batteries are powered using zinc. While they may not last as long as newer batteries, you’re actually getting more life out of your hearing aid batteries when you always use the oldest ones first. Take stock of your battery collection and make notes of their expiration dates, then work from oldest to newest. Unlike Twinkies, batteries have a shelf life, which is why you should use up older batteries first. Use up older hearing aid batteries firstĮven if you use a zinc hearing aid battery, you should still be aware that batteries lose their juice over time. Selling outdated products online is a very common tactic retailers use to get rid of old inventory. If you buy them online, make sure you know the expiration date. In line with number 1, always look for the newest pack when buying hearing aid batteries. Buy the newest pack of hearing aid batteries you can find But don’t buy too much at once and to get the most battery life for your money, wear both hearing aids for at least 8 hours a day to get your money’s worth. This doesn’t mean you shouldn’t buy in bulk if you can. But hearing aid batteries, like all batteries, slowly lose their charge even while unopened. If you have a membership at Sam’s, Costco or another discount warehouse store, you can buy a 6 month supply. Be careful about buying hearing aid batteries in bulkīuying your hearing aids in bulk seems like the obvious way to save money. Here are 13 secrets to help you make your hearing aid batteries last longer. ![]()
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