Surefire SF123A Replacement This is an individually packaged photo battery (size CR123A) which is Interstate Batteries brand. This size of battery might also be called 123A, CR123, EL123A, DL2/3A etc. These varied names all reflect that the battery appears to be 2/3rds the height of an A-size battery. Lithium batteries are premium compared to regular alkaline batteries, and provide superior performance for high-drain uses such as digital cameras. Not recommended for use in flashlights.. . . This is an individually packaged photo battery (size CR123A) which is Interstate Batteries brand. This size of battery might also be called 123A, CR123, EL123A, DL2/3A etc. These varied names all reflect that the battery appears to be 2/3rds the height of an A-size battery. Lithium batteries are premium compared to regular alkaline batteries, and provide superior performance for high-drain uses such as digital cameras. Not recommended for use in flashlights. 0.05 3 1.4 0.65 1.33 Lithium Usually ships in 1-2 days Interstate No http://site.apexbattery.com/logos/surefire.jpg 656489059406 New Button Top Similar To Alkaline I