The DL2450 cell is a 3-volt lithium coin battery, commonly used in small electronic devices requiring long-lasting, reliable power. With a diameter of 24 mm and a thickness of 5.0 mm, it is part of the CR2450 battery family but marketed under specific brands such as Duracell (DL series). It provides a stable voltage output and high energy density, making it suitable for watches, medical devices, key fobs, sensors, and calculators. Its long shelf life ensures dependable performance over years of storage.