Energizer is the maker of the 1st* zero mercury AA alkaline battery. The D Cell sizes are now our #1 longest-lasting MAX(TM) batteries. They also hold their power for up to 10 years while in storage, so you have power for the devices you love when you need it most. Specs: Classification: Alkaline Chemical System: Zinc-Manganese Dioxide (Zn/MnO2 ) Designation: ANSI-13A, IEC-LR20 Nominal Voltage: 1.5 voltsOperating Temp: -18AdegC to 55AdegC (0AdegF to 130AdegF)Typical Weight: 139 gramsTypical Volume: 56 cubic centimetersShelf Life: 10 years at 21AdegC
