Battery Battery Size CR2 Battery Chemistry Lithium Voltage - Batteries 3V DC Standard Battery Pack Size 2 Capacity - Batteries 800 mAh Battery Cross-Reference 1CR2 5046LC CR15H270 CR17355 DLCR2 EL1CR2 KCR2 RLCR2-2 Application Camera Terminal Type - Batteries Button Diameter 0.6 in Height 1.01 in Max Operating Temp 140 Degrees F Min Operating Temp -40 Degrees F Standards ANSI Package Quantity 2