Duracell offers a wide range of batteries to be used in electronics that require reliable power. This double pack Duracell Plus 100 C batteries are the perfect power source for all of your everyday devices.These batteries are Duracell\'s recommendation for everyday devices, such 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.. Up to 100 percent extra life. Up to 10 year shelf storage. Superior Nylon top closure helps preventing our batteries from leakage. Powers C appliances and tools