Duracell hearing aid batteries are the longest lasting Duracell batteries. Activair Easy Tab battery models feature substantially longer tabs than those on other hearing aid battery brands, as well as unique packaging that is both compact and lightweight. EasyTab hearing aid batteries are color-coded in yellow, orange, brown and blue, so you won't have any trouble finding the size that's right for you. EasyTab hearing aid batteries improve the qulity of life for people with arthritis, and have received and Ease-of-Use commendation from the Arthritis Foundation. Additional Details ------------------------------ Product description: 60 Duracell Batteries, Size 13 Zinc Air Hearing Aid Batteries.Tips- Keep them in their protective packs and storing them at room temperature. Never remove the color-coded tab from a battery until you are ready to install it in your hearing aid. Your hearing aid batteries (or cochlear batteries) should never be stored in a refrigerator, carried loose in your pocket, or allowed to come in contact with other batteries or metal objects. Minimize battery drain by opening the door to the battery compartment when your hearing aid is not in use. This will also aid in preventing moisture buildup in your hearing aid's battery compartment.