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. These batteries are guaranteed for 10 years in storage, so you can be confident these batteries will be ready when you need them. From storm season to the holidays, Duracell is the # 1 trusted battery brand.