Duracell High Power Lithium batteries are designed and developed to offer reliable, long-lasting power for your specialty devices such as digital cameras, flashlights, motion detectors, security sensors, thermostats, and much more. They will preserve power and are guaranteed in storage for up to ten years in storage, so you can be confident these batteries will be ready when you need them. Battery Type: Lithium; Battery Size: 123; For Use With: Household Items; Cameras; Electronics; Battery Capacity: 1470 mAh.