Size 312 iCellTech hearing aid batteries for hearing aids feature consistent great performance and guarantee high quality by thorough piece-by-piece inspections.
 
 
Zinc Air is the most popular battery power system for hearing aids.  Through a unique construction that utilizes air from outside the battery, these batteries produce much more energy than any other battery system due to much higher energy density.  With zinc air batteries, you can expect much longer battery life than any other batteries of the same size. Today, mercury free Zinc-Air cells are the industry-standard technology to keep hearing aids running smoothly and environment friendly