Power One P675 Hearing Aid Batteries, 1 Pack 6 Pieces

100% AUTHENTIC AND FROM THE USA.

Long lasting zinc-air batteries

Will not rust like all other hearing aid batteries made from tin

Proven under extreme climatic conditions in long term testing

Voltage - 1.45v electrochemical system

Zinc-air batteries have higher energy density and specific energy (and weight)

Zinc–air batteries, with capacities up to 2,000 ampere–hours per cell, are used to power navigation instruments and marker lights, oceanographic experiments and railway signals