One Panasonic brand CR2 battery.
 
CR2 batteries are commonly used in a wide variety of cameras and handheld meters. Make sure to check if your camera needs more than one battery!
 
This battery is a functional replacement for 1CR2, 5046LC, CR17355, DL-CR2, DLCR2, EL1CR2, ELCR2, KCR2, RLCR2 and CR15H270.