Duracell offers a wide range of batteries to be used in electronics that require reliable power. This pack of 4 Duracell Plus 100 AA batteries are the ideal solution for powering all your everyday devices.Unused Duracell batteries can stay powered up to 10 years in ambient storage.These batteries are Duracell\'s recommendation for everyday devices, such as digital cameras, photoflash, toys or boomboxes, and of course are great fit for the regularly used devices as flashlights, game controllers, shavers, toothbrushes and many other appliances. Duracell was used during the 1969 Apollo 11 mission and became the first battery on the moon.. Pack of 4 cells. Up to 100 percent extra life. Up to 10 year shelf storage. Superior Nylon top closure helps preventing our batteries from leakage. Powers AA appliances and tools