Rayovac® Size 312 Hearing Aid Batteries
Engineered with a balanced formula, the cells in each mercury-free Rayovac® Size 312 Hearing Aid Battery provide consistent, high-quality performance for power-hungry hearing aid devices. Use these batteries in your listening devices and hearing aids for reliable hearing assistance.
- Provides up to 8 more hours of battery life vs. the leading competitor on ANSI Performance Test
- Provides up to 9 hours more wireless streaming vs. the leading competitor based on ANSI wireless streaming test
- Long, wide tabs for easy handling
- Reclosable front door snaps closed to protect batteries
- Back dial allows for easy control