Used in a wide variety of cameras for their long battery life, CR123A lithium batteries offer a high drain capability for rapid flash re-cycle times. These cells power cameras produced by companies such as Casio, Kodak, Minolta, Olympus, and Sanyo! The Energizer CR123A can be used to power the range of a SureFire torch and is a viable replacement for the SureFire lithium SF123 3V battery. This CR123A has an exceptional shelf-life--up to ten years!