The MAXELL CR2032 is a 3V lithium coin cell battery, widely used in small electronics due to its compact size and long shelf life. Here's a quick breakdown of its key specs and uses:

Specifications:

• Brand: Maxell

• Type: Lithium Coin Cell

• Model: CR2032

• Voltage: 3 Volts

• Capacity: Approx. 220–240 mAh

• Diameter: 20 mm

• Height (Thickness): 3.2 mm

• Chemistry: Lithium Manganese Dioxide (Li-MnO₂)

• Shelf Life: Up to 10 years (if stored properly)

• Operating Temperature: Typically -20°C to +85°C

Common Uses:

• CMOS/BIOS batteries in computers

• Car key remotes

• Watches

• Calculators

• Fitness devices

• Glucometers

• Toys

• LED lights

• Wireless doorbells