The product is a lot of 24 brand new Rayovac SZ13 batteries specifically designed for hearing aids. These batteries have an expiration date of 052028 and are of zinc-air chemical composition. With a voltage of 1.45, they are suitable for both high and low drain devices. Each unit contains 2 batteries, making a total of 48 batteries in the pack. Perfect for those in need of reliable power source for their hearing aids, these Rayovac batteries are a convenient and long-lasting solution.
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