Energizer AA's are powerful, reliable cells that you'll find yourself coming to again and again. AA's are some of the most widely used batteries on the market, so it's always a good idea to keep an extra pack on hand, and it's always a good idea to make it Energizer.The Energizer Max Line of AA's is ideal for a wide range of applications, from low drain devices such as smoke alarms and clocks, to moderate and high drain applications like flashlights, music players and photo flashes. Specifications: Package Quantity: 6 Classification: Alkaline Chemical System: Zinc-Manganese Dioxide (Zn/MnO2) No added mercury or cadmium Designation: ANSI-15A, IEC-LR6 Nominal Voltage: 1.5 volts Nominal IR: 150 to 300 milliohms (fresh)* Operating Temp: -18°C to 55°C (0°F to 130°F) Typical Weight: 23.0 grams (0.8 oz.) Typical Volume: 8.1 cubic centimeters (0.5 cubic inch) Jacket: Plastic Label Shelf Life: 10 years at 21°C Terminal: Flat Contact MPN: E91BPF-6 UPC: 39800064707 * Please Note: packaging may vary