Will not rust like all other hearing aid batteries made from tin. Sleek design.
Pack of 40 Size 13 Kirkland Signature Hearing Aid Zinc-Air Batteries Exp 01/2025. Kirkland Signature Hearing Aid Batteries 40 Pack Zinc Air, Size 13. . . .
Expiration Date:January 2025. – Size: 312 (Brown). Does not affect the batteries sealed inside. Total of 48 batteries.
Expiration Date: December 2029. 60 Batteries Total.
Expiration Date: December 2029. 72 Batteries Total.
