Duracell Lithium Coin Batteries are engineered to provide long-lasting, dependable performance, guaranteed for 10 years in storage, so you can be confident theyll be ready when you need them. Designed with precision for seamless compatibility for your most important devices like the Apple AirTag. Experience unparalleled safety with their unique bitter coating, specially formulated to deter accidental swallowing. From Apple AirTags, key fobs, watches, calculators, remote controls to vital glucose monitors, and even toys these batteries ensure your devices operate powerfully day in and day out, delivering performance in everyday essentials.