This version holds the brown (312) batteries. this battery holder will allow you to carry 4 spare batteries.
RAYOVAC HEARING AID BATTERY HOLDER BLACK STORAGE FOR 3 BATTERIES KEY CHAIN NEW
Size 675 Hearing Aid Battery Rayovac 1.45v Mercury Free PR44 Batteries 12pcs
Rayovac Hearing Aid Battery Holder Case
Duracell 312 Hearing Aid Battery Batteries Pack Of 6 Brand New Sealed
Hearing Aid Battery Storage Case for Size 10, 13 and 312 Standard Batteries.
312 PR41 BROWN Hearing Aid Battery Zinc Air 1.45v RENATA Quality [ 1 x 6 Pack ]
![312 PR41 BROWN Hearing Aid Battery Zinc Air 1.45v RENATA Quality [ 1 x 6 Pack ]](/images/thumb.php?i=29965277&s=195)