• Ultimate Lithium batteries deliver long-lasting power.• Designed for high-tech, power hungry devices like digital cameras, photo flash units and handheld GPS devices etc.• World’s longest lasting AA batteries. • Lasts up to 8x longer in digital cameras (versus Alkaline Batteries).• Weigh 1/3 less than standard alkaline batteries.• Perform in extreme temperatures from -40°F to 140°F.• 15 year storage life.• Leak resistant construction.