The Hidden Hearing 312 Hearing Aid comes with 10 zinc-air batteries with a voltage of 1.45V. These coin cell/button batteries are size 312 (brown) and are designed to provide reliable power for your hearing aid. With a long expiry date of 10/2027, you can trust that these batteries will keep your hearing aid functioning for an extended period of time, ensuring you always have clear and consistent sound. Perfect for daily use, these Hidden Hearing batteries are a convenient and essential component for maintaining your hearing health.
