Rayovac Extra Advanced ZM — Hearing Aid Batteries, Size 10 (60 count total)

Enjoy longer performance from your Sony CRE-C10 OTC hearing aids thanks to these powerful, easy-to-handle batteries that make changing them a breeze. The longest-lasting hearing aid batteries on the market1 Mercury-free for safer wear Innovative, ergonomic design with 25% wider tabs for easy changing Shown to outperform Duracell size 10 battery2 Two amounts available  10 cards of 6 batteries per card (60 total batteries) Longest lasting hearing aid batteries size 10: note 10 battery size BatterySavers: Which Alkaline Battery Last The Longest? Alkaline Battery Test – Who Has The Best Alkaline Battery American National Standards Institute (ANSI) (March 2020): batterysavers.com/which-battery-lasts-longest-alkaline/