The 84 Rayovac Extra Advanced Size 312 Mf PR41 Hearing Aid Batteries, designed to provide you with reliable and long-lasting power for your hearing aid devices. Manufactured in the United Kingdom, these high-quality batteries feature a unique zinc-air design that provides a consistent voltage of 1.45V, ensuring optimal performance and audio clarity.

The Rayovac Extra Advanced Series is renowned for its superior performance and longer lifespan, making it an excellent choice for those who rely on their hearing aid devices for daily communication. With a durability rate of up to 300 hours, these batteries will provide you with extended use and reduced maintenance.

Each pack contains 84 batteries, perfect for stocking up and avoiding last-minute runs to the store. The PR41 model is specifically designed for use in hearing aids that require a size 312 battery, and the multipack format allows you to easily replace your batteries as needed.

Experience the difference that Rayovac quality can make. Order your 84 Rayovac Extra Advanced Size 312 Mf PR41 Hearing Aid Batteries today and enjoy extended battery life, consistent power, and improved audio clarity in your hearing aid devices.