Duracell Specialty 2032 lithium coin batteries are made with high-purity lithium with up to 50% more power* for your specialty devices. They have up to 10 years of in-storage guarantee with Duralock Power Preserve technology so you can be confident these lithium coin batteries will be ready when you need them. To help ensure the safety of your children, they have been designed with Child Safety pack: Tamper-proof pack with double blister so that it is impossible for a child to open without scissors. They are designed for use in keyfobs, small remotes, scales, wearables, sensors, medical devices (glucometers, digital thermometers), sports devices (heart rate monitor, bike accessories).