Each Battery 7.9mm x 3.6mm.
Rayovac Size 312 PR41 DA312 ZA/PR312 Zinc Hearing Aid Batteries Brown 30/60 pack
222x Rayovac 312 Hearing Aid Batteries Size 312 PR41 Coin Cell 1.45V
8 RAYOVAC Crystal Clear Hearing Aid Batteries ( 1 Pack ) Size 312 PR41~ BBD 2027
Rayovac Size 312 Hearing Aid Batteries PR41 DA312 8-80 Batteries
12 Rayovac Crystal Clear Size 312 PR41 Hearing Aid Batteries 1.45V Zinc Air 6Bl
