D Battery, D, High Performance, Capacity - Batteries 15,500 mAh, Standard Battery Series Procell Intense, Battery Chemistry Alkaline, Voltage - Batteries 1.5V DC, Standard Battery Pack Size 12, Max. Operating Temp. 130 Degrees F, Min. Operating Temp. -4 Degrees F, Shelf Life 7 yr, Standards ANSI, IEC, Diameter 1.31 in, Height 2.38 in, Overall Height 2.38 in, Width 1.31 in, Depth 1.31 in, Package Quantity 12