Duracell 2450 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

The Duracell 2450 3V Lithium Battery (CR2450) is a high-performance coin cell designed to deliver long-lasting and reliable power for small electronic devices. It is commonly used in medical devices, fitness trackers, watches, calculators, key fobs, and other compact electronics that require stable 3-volt power. Built with lithium chemistry, it provides consistent voltage output and strong performance over time, even in low- or high-temperature conditions. A key advantage of this battery is its long shelf life, typically up to 10 years in storage, making it suitable for emergency spares and infrequently used devices. It is also engineered for dependable discharge, ensuring devices run efficiently until the battery is depleted. The CR2450 is a non-rechargeable coin cell measuring approximately 24.5 mm in diameter and 5.0 mm in thickness, and it is a direct replacement for equivalent models such as DL2450 and ECR2450. It is widely used in both consumer and medical-grade equipment where reliability is critical.