Rayovac Size 312 Hearing Aid Batteries (36 Pack), Size 312 BatteriesNo hearing aid battery lasts longer than Rayovac Size 312 Hearing Aid Batteries based on ANSI performance tests. Engineered with a balanced formula, the cells in each mercury-free size 312 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. Longer, wider tabs make it easier to change the size 312 batteries in your listening device. Convenient packaging includes a reclosable front door that presses down and snaps closed easily to protect the remaining batteries, and the secure dial on the back stops the package from spinning, giving you complete control over each hearing device battery. 36 pack of Rayovac Size 312 Hearing Aid Batteries to power your hearing aid device These Rayovac batteries provide up to 8 more hours of battery life VS leading competitor on ANSI Performance Test These balanced formula batteries for hearing aids provide consistent, longer use This hearing Aid battery provides up to 9 hours more wireless streaming vs. leading competitor based on ANSI wireless streaming test These Rayovac size 13 batteries have long, wide tabs that make changing batteries easy and convenient Reclosable front door on the battery pack snaps closed to protect size 312 batteries and back dial allows for easy control Size 312 hearing aid battery with a four-year freshness guarantee so you have power when you need it most
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