Colour code Orange. Each Battery 7.9mm x 5.4mm.
Rayovac Hearing Aid Batteries Size 10 Yellow 13 Orange 675 Blue PR70 PR48 PR44
Rayovac Batteries AE312 PR41 Hearing Aid Batteries
Rayovac AC312 ZA312 BROWN Hearing Aid Batteries 312 312au PR41 V312 DA312
Rayovac AC10 ZA10 YELLOW Hearing Aid Batteries 10 10au PR70 V10 DA230
60 x Rayovac Extra Mercury Free Hearing Aid Batteries Size 312
Rayovac Size 312 hearing aid batteries 30 cells PR41 DA312 ZA/PR312 Brown
