1 x Panasonic CR123A 3V Lithium Photo Battery 123 CR123 DL123 CR17345 Camera
Also Known As 123, 123A, CR123, CR123A, DL123A, VL123A, CR123R, BR2/3A, CR17335, CR17345, EL123AP, K123LA, L123A, PL123. CR123 is the most common size, and is also widely used in security alarm systems.