Rayovac Extra size 312 mercury free hearing aid batteries, colour coded brown.
Used mainly for half shell / canal (ITC) and RIC / RITE hearing aids.
Typically over 3 years of shelf life. 1.45v. Please select the quantity you require from the drop down box.
1 pack (6) = £1.75
5 packs (30) = £7.95
10 packs (60) = £12.95
Also, check our our latest battery offers!