Power One Size 10 Zinc Air Hearing Aid Batteries (60 batteries) Will not rust like all other hearing aid batteries made from tin. Sleek design.
6 Pks of 8 Rayovac Loud N’ Clear Hearing Aid Batteries Zinc Air Size 312 01-2025 Expiration Date:January 2025. – Size: 312 (Brown). Does not affect the batteries sealed inside. Total of 48 batteries.
