Camelion Lithium P7 Batteries\nCamelion Lithium P7 batteries offer a unique combination of lightness and high energy density. As Camelion's most powerful primary battery, the P7 batteries offer unbeatable performance for your high drain devices such as digital cameras, music players and games. It can be stored up to 10 years.\n\nLithium 9V\nThe Camelion Lithium 9V battery is characterized by a high capacity, long life and stable operating voltage. They were developed specifically for smoke detectors and are up to 10 years shelf life or ready for use!