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 re-closable door. Excludes size 675 Based on ANSI/IEC Performance Tests for size 10. Money Back Guarantee: Contact 1-800-891-6091 www.Rayovac.com for more details. Restrictions apply. vs. previous Rayovac design (excludes size 675) plus Reported by size 312 users in 2017 field study (varied by device and use, excludes size 675) Proudly made in Portage, WI, with US and global parts.
- Size 10, 16 battery pack
- No hearing aid battery lasts longer
- Improved packaging and longer battery tabs
- Lasts up to 2-days longer than our previous formulation
- Mercury-free friendly for the environment