Capture the important moments in your life a first step, a fleeting smile, a game-winning basket with Energizer Lithium batteries. They deliver long-lasting power to keep up with today's high tech, power-hungry cameras and high drain devices. Energizer Lithium batteries are available in all popular sizes, including the world's longest-lasting AA battery. Energizer Lithium AA batteries last seven times longer than ordinary alkaline batteries in high-drain devices like digital cameras. Energizer Lithium AA batteries weigh about one-third less than ordinary batteries and operate well in extremely hot and cold temperatures from 40 to 140F. For extra convenience, they come in a re-closeable pack, allowing you to store extra batteries in their original packaging.