Rayovac Ultra vs Advanced

Ultra was last years design and out previous technology. Advanced is this years new product and out most advanced technology. Ultra was the name we used for the designation of our last generation of products so we wanted to really set apart this new and improved generation of batteries. To do so we named the new line of hearing aid batteries Advanced.


About Rayovac Hearing Aid Batteries:

Rayovac Hearing Aid Batteries are the number one choice of hearing care professionals! Rayovac ProLine Advanced premium zinc air hearing aid batteries offer you long-lasting performance. You can count on Rayovac ProLine Advanced batteries to offer you predictable battery life and consistency - battery to battery. If you would like additional information please visit http://www.rayovac.com/hearing/