The ultimate solution for those who need it most is here. RAYOVAC Extra Advanced with Active Core Technology 312 hearing aid batteries are designed to provide uninterrupted sound and speech recognition, even in the most demanding environments.

These advanced batteries feature a unique active core that enhances the battery life of your existing RAYOVAC hearing aids by up to 50%. The result is more reliable sound and reduced strain on your device.

With a capacity of 312 cycles per charge, these batteries are perfect for heavy users who require extended use. They also feature a sleek and compact design that won't compromise the fit or functionality of your RAYOVAC hearing aids.

At RAYOVAC, we're committed to delivering high-quality products with exceptional performance. That's why our Extra Advanced batteries offer superior sound quality and reliability. With these batteries, you can enjoy clear communication without interruptions, even in noisy environments.