Colour code Brown.
Rayovac Extra Advanced size 312 hearing aid batteries 60 cells in total BROWN
60/30 Rayovac Extra Advanced size 312 hearing aid batteries cells in total BROWN
Rayovac Extra Advanced size 312 hearing aid batteries 40/80 cells in total BROWN
Rayovac size 312 hearing aid batteries 60 cells in total NEW
Rayovac Extra Advanced MERCURY FREE Hearing Aid Batteries Size 675
