Premium Size A312 PR41 Mercury-Free Hearing Aid Batteries (240 Pack) - Long-Lasting Power for Hearing Aids, Ideal for Travel & Daily Use

240 Pack of ZeniPower Batteries, Size 312 Zinc Air Hearing Aid Batteries.Perfect for Digital Hearing Aids Batteries That Feature a high and stable voltage to ensure steady sound outpot and avoid any interference caused by low temperature or excessively noisy environments.

ZeniPower Hearing Aid Batteries Are Guaranteed Fresh And Are 0% Mercury

Perfect for Digital Hearing Aids Batteries Feature a high quality and stable voltage to ensure steady sound outpot and avoid any interference caused by low temperature or excessively noisy environments.

It Comes Pack On A cardboard within the packaging And ensures excellent protection against unexpected drop.

The ZeniPower zinc-air cell has the highest energy density of any battery system

ZeniPower Zinc Air batteries battery size 312 Replace A312 AC312 DURA 312 Energizer 312A Maxell 312 Micro 312 Rayovac Lightning 312LC Renata ZA312 Power One P312 Sony 312