The product is a pack of 12 Rayovac Extra Size 675 hearing aid batteries in blue, made with zinc-air chemical composition. Each battery has a voltage of 1.45V and an expiry date of 03-2027. These coin cell/button batteries are manufactured in the United Kingdom and are designed to provide reliable power for hearing aids. This pack ensures a sufficient supply of batteries for daily use, catering to the needs of individuals in need of consistent assistance for their hearing loss.
