Rayovac Size 312 Hearing Aids -8 Batteries in Pack

Rayovac?s most advanced hearing aid battery yet*. No hearing aid battery lasts longer**?plain and simple, or your money back?! Our cells are engineered with an advanced formula?? that performs in the most power-hungry hearing devices. This long-lasting formula provides consistent, high-quality performance throughout the life of the battery. Our innovative package features longer battery tabs??, a secure dial and an easy access reclosable door. *excludes size 675 **Based on ANSI/IEC Performance Tests for ...