Duracell Coppertop all-purpose alkaline batteries are not only dependable, they’re also long-lasting. You can take comfort in a 10-year guarantee (5-year guarantee for 9V) in storage. They’re great for many of the devices you use on a daily basis. And 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. , DURACELL AAA BATTERIES: The Duracell Coppertop Triple A alkaline battery is designed for use in household items like remotes, toys, and more., DURACELL GUARANTEE: 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.*, LONG LASTING POWER: Duracell alkaline batteries are designed and developed for long lasting performance., GUARANTEED 10 YEARS IN STORAGE: Duracell AAA alkaline batteries are guaranteed for 10 years in storage., #1 TRUSTED BATTERY BRAND: Duracell Coppertop batteries are available in Double A (AA), Triple A (AAA), C, D and 9V sizes.