J-PAN CR1620 Lithium Batteries, a 3-volt button cell battery commonly used in small electronics.
Voltage: 3V.
Type: Lithium coin cell (CR1620).
Applications: Ideal for watches, calculators, car remotes, fitness trackers, and key fobs.
Features: Provides consistent power and typically has a long shelf life, sometimes up to 10 years.
Safety Warning: Contains small parts and chemical components; please keep away from children and read the warning on the back of the packaging before use.