Battery 9V Premium Capacity - Batteries 692 mAh Standard Battery Series Procell Constant Battery Chemistry Alkaline Voltage - Batteries 9V DC Standard Battery Pack Size 12 Max Operating Temp 130 Degrees F Min Operating Temp -4 Degrees F Shelf Life 5 yr Height 1.8 in Overall Height 1.9 in Width 1 in Depth 0.7 in Package Quantity 12