This is a 6 pack of Energenie ZA312 zinc air, high performance hearing aid batteries
Energenie zinc air batteries are uniquely designed to meet the needs of delicate finely assembled electronic devices such as hearing aids.
They hold a stable voltage and operate under a wide range of temperatures 6 pcs supplied in a plastic dispenser.
Equivalent batteries : DA312, V312, 312HPX, PR41, AC312E.
ZA312 zink-air 1.4V battery
Perfect for hearing aids
Single use, not rechargeable
Dimensions, mm: o7.7, height: 3.45
Net weight: 0.54 g