The perfect long-lasting battery for all your high-tech devices, the Energizer(R) Ultimate Lithium AAA Battery lasts up to nine times longer than the Energizer(R) Max(R) AAA Battery in digital cameras and other digital devices. With an exceptionally long 20 year shelf life and a leak-proof construction, this lightweight battery is the premium battery for all your high-tech needs. | Energizer AAA Ultimate Lithium 4-Pack