Duracell Activair Mercury Free Hearing Aid Batteries Size 312 – 60 cells

Duracell Hearing Aid Batteries, Size 312
Mercury Free
Each pack contains 60 cells (10pks of 6 batteries)
At least 3 years of best before date.

Typical sizes:

Duracell 312 – 7.9mm x 5.4mm
Duracell 10 – 11.6mm x 5.4mm
Duracell 13 – 7.9mm x 3.6mm