60 Rayovac Extra Advanced, Hearing Aid Batteries Size 13 (60 Batteries) Rayovac’s most advanced battery system yet. No hearing aid battery lasts longer than Rayovac. These batteries come with a freshness guarantee so you can be confident in your purchase. Trust the name you know – Rayovac offers fresh and powerful, mercury-free, zinc-air hearing aid batteries. Stock up with 10 packs of 8 batteries (80 total batteries) and keep your devices powered up longer. Made in the USA or UK. Try Rayovac batteries today! Product Details BrandRayovacManufacturerRayovacProduct TypeHearing Aid BatteriesMpn13AE-6ZM Rayovac Extra Advanced Size 13 Hearing Aid Batteries2-3 year shelf lifeOrange Tab(60 Batteries Total)Made in the USA or UK Check out my other items. – Powered by