The product is a pack of 6 size 13 hearing aid batteries produced by Hidden Hearing. These coin cell/button batteries have a voltage of 1.45v and an expiry date of 12/27. The pack contains a total of 6 batteries, ensuring a steady supply for those in need of hearing aids. With a long expiry date of 12/2027, users can rely on these batteries to power their hearing aids for an extended period of time.
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