The product is a pack of 24 Rayovac Size 312 Crystal Clear Hearing Aid Batteries, divided into 3 packs, with an expiry date of 10/2029. These batteries are designed to provide power for analog sound processing in hearing aids, with a zinc-air chemical composition and a voltage of 1.45V. Made by the trusted brand Rayovac and featuring a replaceable battery design, these brown batteries are suitable for use in both ears and come with a CE Certificate. Manufactured in the United Kingdom, these hearing aid batteries offer reliable and long-lasting power for daily use.
