The Duracell CR2016 (also known as DL2016 / KCR2016 / 2016) is a 3V lithium coin cell battery designed to deliver reliable, long-lasting power for small electronics. This battery is commonly used in watches, fitness trackers, car key fobs, medical devices, calculators, remotes, and small toys.

With a compact 20 mm diameter and 1.6 mm thickness, it is ideal for devices that require a thin power source. It features long shelf life, often lasting up to 10 years in storage without significant loss in performance.

This pack contains 5 batteries, sealed for safety and convenience, making it perfect for homes or professionals needing spare power solutions.