With this new technology, Rayovac takes battery technology to the next level to provide improved performance and durability.
80x Rayovac Extra Size 312 Hearing Aid Batteries PR41 1.45V Zinc Air
Rayovac Extra - Size 312 Brown - Advanced Hearing Aid Batteries - 48 Cells
Rayovac Extra - Size 312 Brown - Advanced Hearing Aid Batteries - 60 Cells
240x Rayovac Extra Size 312 Hearing Aid Batteries Pr41 1.45V Zinc Air
Rayovac Extra - Size 312 Brown - Advanced Hearing Aid Batteries - 12 Cells
