Rayovac Hearing Aid Size 13 Batteries on 8 Pack Dial Card, 1.4-Volt

No hearing aid battery lasts longer than Rayovac Size 13 Hearing Aid Batteries. Each mercury-free size 13 battery provides high-quality performance for hearing aid devices. These Rayovac batteries last longer than the previous size 13 hearing aid battery formulation. Use Rayovac batteries in your listening devices for reliable hearing assistance. Longer, wider tabs make it easy to change these size 13 batteries. Convenient packaging includes a recolorable door that snaps closed, and a secure dial that stops the package from spinning, giving you complete control over each hearing device battery.

Rayovac Hearing Aid Batteries are the world's longest lasting hearing aid battery, the #1 choice of hearing care professionals, and the #1 selling hearing aid battery in the world. Long-lasting Mercury-Free Hearing Aid Battery. 4 Year Freshness Guarantee. Stainless Steel Corrosion Resistance. Made in USA. 8 Packages.