The Dorcy 41-1622 is a 2-pack of AA (double A) alkaline batteries marketed under the Mastercell line. Each cell delivers the standard 1.5 V, fitting any device that uses AA batteries such as flashlights, remote controls, toys, and more. These batteries are built for long shelf life — typically rated for up to 10 years unused — and come with features like foil battery jackets and clear expiration codes to ensure freshness at the time of use.