60 Sony Hearing Aid Batteries Size: 312

60 Sony Batteries, Size 312 Zinc Air Hearing Aid Batteries. (60 batteries Standard dial pack, 10 cards of 6 cells each). The SONY brand is a well recognized leader in electronics, computing, and photo equipment. But did you know that SONY is also one of the largest micro battery manufacturers in the world. Designed and developed specifically for hearing aids, SONY zinc air batteries will power up your hearing aid with long lasting performance and reliability you can count on. All SONY button cells are made to Japan battery specifications. The superb performance of these hearing aid batteries will pleasantly surprise you.