60 Duracell Activair mercury free size 312 hearing aid batteries (brown tab).
Suitable mainly for half shell / canal (ITC) and some RIC / RITE hearing aids - 1.45 volts Zinc-Air.
These batteries have AT LEAST 3 years of shelf date on them.
Duracell Activair hearing aid batteries have a long easy tab applicator especially helpful for those with dexterity problems.
The price of 100% mercury free hearing aid batteries is slightly more than their discontinued zinc air equivalent due to the higher manufacturing costs, it’s a small premium but the payback is it is kinder to the environment.