Coin, 20.0mm Lithium Manganese Dioxide 3 V Battery Non-Rechargeable (Primary)
The CR2032 is a compact, coin-cell lithium battery widely used in portable electronic devices, providing long-lasting, stable power in a small form factor. It features a cylindrical shape with a flat positive terminal and a metal casing that serves as the negative terminal. Known for its high energy density and wide operating temperature range, this battery is ideal for memory backup, real-time clocks, small medical devices, remote controls, wearable electronics, and low-drain consumer electronics. Its reliability, shelf life, and lightweight design make it a standard choice for a broad range of compact electronic applications.
Engineering Specifications
Battery Type: Lithium Coin Cell
Chemistry: Lithium Manganese Dioxide
Standard Designation: CR2032
Nominal Voltage: 3 Volts
Capacity: Typical Rated Capacity for Consumer Electronics
Discharge Characteristics: Suitable for Low-Drain Applications
Dimensions: Standard Diameter and Height for CR2032
Operating Temperature Range: Wide Range for Consumer and Industrial Use
Shelf Life: Extended, Suitable for Long-Term Storage
Terminals: Flat Positive Top, Metal Casing Negative Bottom
RoHS Compliant: Yes
Applications: Watches, Calculators, Motherboard CMOS Backup, Fitness Trackers, Remote Controls, Medical Devices, Sensors, Small Electronics