The Energizer MAX family is all about long-lasting power. The AA size is now our #1 longest-lasting MAX 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. So when it comes to toys, digital cameras and other valuable devices, you can feel confident knowing you have the long-lasting power and protection you’d expect from Energizer. Specifications 8 pack of Energizer MAX Alkaline AA batteries 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 centimetres (0.5 cubic inch) Jacket: Plastic Label Shelf Life: 10 years at 21°C Terminal: Flat Contact