Battery Battery Size 245 Battery Chemistry Lithium Voltage - Batteries 6V DC Standard Battery Pack Size 1 Capacity - Batteries 1 100 mAh Battery Cross-Reference EL2CR5BP Application Camera Terminal Type - Batteries Button Height 1.73 in Width 1.31 in Depth 0.65 in Max Operating Temp 167 Degrees F Min Operating Temp -4 Degrees F Standards ANSI