Dorcy, your trusted source for CR123A lithium batteries that deliver reliable power to your high drain devices. With an impressive shelf life of up to eight years when idle, these batteries are designed to perform consistently, even in extreme temperatures from -30°C to 60°C (-22°F to 140°F). Experience the cutting-edge technology of our sophisticated Lithium Manganese Dioxide chemistry (LiMn2O4) that provides superior capacity and performance, outperforming traditional alkaline batteries. Power up your devices with confidence using model 41-4108. Trust Dorcy for dependable energy solutions.. (Model 41-4108)