Duracell Cr2016 3V Lithium - Pack Of 2. DURACELL cr2016 LITHIUM COIN BATTERIES ? flat circular batteries ideal for use in key fobs, small home remotes, and fitness watches. ? LONG LIFE GUARANTEED you can be confident these lithium coin batteries will be ready when you need them. ? #1 BATTERY BRAND WITH CHILD SECURITY FEATURES* in partnership with European Association of Paediatrics *specific to 2032, 2025 and 2016 thanks to the bitter taste ring on the cell & baby secure packaging. ? BABY SECURE TECHNOLOGY: A non-toxic bitter taste ring-shaped layer with Bitrex® applied on the back side of the cell to discourage swallowing by babies and toddlers. ? BABY SECURE PACKAGING: With double blister that is difficult to open without scissors. ? GUARANTEED LIFE FOR 10 YEARS IN STORAGE.Duracell 2016 lithium coin batteries are long-life guaranteed for your specialty devices. Duracell is the Number 1 battery brand with child security features* thanks to the bitter taste ring on the cell and baby secure packaging with a double blister that is difficult to open without scissors. These cr 2016 lithium coin batteries are suitable for use in key fobs, small remotes, fitness watches and other wearables, scales, sensors, medical devices (glucometers, digital thermometers), sports devices (heart rate monitors, bike accessories). Lastly, with up to 10 years in-storage guarantee, you can be confident they will be ready when you need them. *Duracell 2032, 2025 and 2016 batteries have double secure system: double blister secure pack and bitter taste to help discourage accidental ingestion by children. At BuytoGive, we believe in harnessing the power of everyday spending to create meaningful change. Our platform integrates charitable giving seamlessly into online shopping, ensuring that every purchase contributes to causes that matter.