Duracell Coppertop AA Batteries provide dependable, trusted power to your household devices. From storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand so you know it's a battery you can trust. With a guarantee of 10 years (5 years for 9V batteries) in storage, you can rest assured that they'll be ready when you need them. Crafted and infused with triple corrosion protection, safely use for flashlights and camping lanterns, clocks and radios, remote controls, toys, and other items you use on a daily basis. Duracell 1.5 volt Coppertop batteries are available in AA, AAA, C, D, and 9V sizes. Duracell guarantees these batteries against defects in material and workmanship. Should any device be damaged due to a battery defect, we will repair or replace it at our option.