🔊 Hear the Difference with Duracell! Open effortlessly with our user-friendly tab. Experience long-lasting performance for your hearing aids. Keep your batteries safe and secure in any environment. Perfectly sized for on-the-go convenience. Enjoy superior energy efficiency and reliability. 80 Batteries 1.45V Power Compact Protection The Duracell Activair Hearing Aid Batteries Size 312 pack includes 80 reliable, long-lasting zinc air batteries designed for optimal performance in hearing aids. With an easy-to-open design and compact packaging, these batteries ensure you stay connected to the world around you.