Duracell Lithium Coin Batteries are engineered to provide long-lasting, dependable performance, guaranteed for 10 years in storage, so you can be confident they'll 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. Duracell remains the trusted choice for millions worldwide and is the #1 trusted battery brand. Unleash the power of Duracell, where reliability meets longevity and safety, providing you with the confidence to conquer every moment with unwavering trusted power.