Specialty Lithium batteries have been developed to provide optimum, long-lasting performance for your film and digital cameras. Batteries so dependable that you can count on them shot after shot. The 3-volt lithium photoelectronic battery was designed for use in photographic devices, calculators, memory backup, pocket pagers, watches, and other demanding equipment. This lithium battery delivers endurance and reliability in high and low temperature operations and has a storage life of up to 10 years when stored at room temperature.