The Energizer 3-volt lithium photograph electronic battery is perfect for use in photographic gadgets, memory reinforcement, calculators, pocket pagers, watches, and other relevant gear. This lithium batteries are the epitome of continuance and dependability in high and low temperature activities and have a capacity life of as long as 10 years when put away at room temperature. It lasts much longer than the alkaline batteries out there, thus assuring you long lasting performance and use.