Battery Battery Size CR2 Battery Chemistry Lithium Voltage - Batteries 3V DC Standard Battery Pack Size 2 Capacity - Batteries 1 000 mAh Battery Cross-Reference CR17355 DLCR2 ELCR2 Application Camera Terminal Type - Batteries Button Diameter 0.6 in Height 1.01 in Max Operating Temp 167 Degrees F Min Operating Temp -4 Degrees F Standards ANSI Package Quantity 2