Rayovac Mercury Free Proline Advanced Size 10 Hearing Aid Batteries, Total of 48 Batteries

New Environmentally Friendly--Mercury Free
Total of 48 Premium Zinc Air Batteries
Compatible with all Size 10 and 10-A Hearing Aid Batteries
Up to 4 Year Shelf Life Proline Advanced Mercury Free is the world's longest lasting hearing aid battery. Rayovac Proline Advanced Mercury Free delivers 30% more battery life than other mercury-free hearing aid batteries. Rayovac Proline i`s environmentally friendly, with consistent power and performance that rivals mercury-containing products on the market today. More »