Our #1 BEST SELLING Alkaline Battery Long-lasting everyday batteries that keep up with your family – at work or play Lasts up to 10X longer* lasting Up to 10 years shelf life Protects** your devices From the makers of the world's 1st* Zero Mercury AA Alkaline Battery: Energizer is an industry leader in powering people's lives responsibly Suitable for everyday, medium drain devices: Alarm Clocks, Remote Controls, Toy Car, Torches *than carbon zinc. Results vary by devices. Max AA ** from leakage of fully-used batteries in devices up to 2 years.