The Rayovac Extra 312 hearing aid batteries 8 packs contain a total of 48 batteries with a voltage of 1.45V. These size 312 brown batteries are made with zinc-air chemistry, providing reliable power for hearing aids. With an expiry date of 07/2026, users can trust in the durability and performance of these batteries for extended periods. Ideal for daily use, these Rayovac batteries offer a convenient and efficient solution for those in need of hearing assistance. Please look at the photos.
