Energizer Ultimate Lithium AA and AAA Batteries, the right choice for the countless electronic gadgets that you can&';t live without. EnergizerA(R) Ultimate Lithium batteries deliver long-lasting power to keep up with today&&';;s high-tech, power hungry devices like digital cameras, photo flash units and handheld GPS devices, the difference lasts up to 9 times longer than a standard alkaline battery. Last up to 9x longer in digital cameras (versus EnergizerA(R) MAXA(R). results vary by camera.), which means 9x less waste Weigh 1/3 less than standard alkaline batteries Perform in extreme temperatures from -40AdegF to 140AdegF Hold power for 20 years when not in use Leak resistant construction