Battery, AA, Premium, Capacity – Batteries 2,900 mAh, Standard Battery Series CopperTop, Battery Chemistry Alkaline, Voltage – Batteries 1.5V DC, Standard Battery Pack Size 4, Max. Operating Temp. 130 Degrees F, Min. Operating Temp. -4 Degrees F, Shelf Life 10 yr, Standards ANSI -15A, IEC-LR6, Diameter 0.6 in, Height 1.9 in, Overall Height 2 in, Package Quantity 4