Colour code Brown.
60 x Rayovac size 312 (Brown) Extra Hearing Aid Batteries (Sixty)
Sixty (60) x Rayovac size 10 (Yellow) Extra Hearing Aid Batteries
60 x Rayovac size 675 (Blue) Extra Hearing Aid Batteries (Sixty)
Rayovac Extra Advanced Size 312 AE-6A Hearing Aid Batteries DA312 (30/60 Cells)
84 Rayovac Extra Advanced Size 312 Mf PR41 Hearing Aid Batteries 1.45V Zinc Air
