Brand: Visit the ZeniPower Store

Features:

• Super Long Service life: Two to ten times longer than any other battery system.
• Flat Discharge: Constant output voltage makes less adjustment of your hearing aid.
• High drain output: Will power the heaviest duty hearing aids easily.
• Excellent Sealed Shelf Life: Up to three years shelf life sealed with tab.
• The zinc-air cell has the highest energy density of any battery system.