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Mercury Free Hearing Aid Batteries Size 675 (180 Batteries)

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.

ZeniPower produces dependable, long-lasting hearing aid batteries packaged in an easy-to-use dispenser. A protective tab on each battery makes them easy to handle and comes right off when the battery is used. ZeniPower supplies hearing aid batteries to the National Health Services (NHS) in the UK and Siemens hearing aids.