CR2032 button cell battery

　　The CR2032 button cell battery is a popular type of lithium battery that is widely used in various small electronic devices due to its compact size and reliable performance. Below, you will find detailed information about the CR2032 battery:

　　Technical Specifications

　　Voltage: The CR2032 provides a nominal voltage of 3 volts

　　Capacity: Typically, this type of battery has a capacity around 225 mAh (milliampere-hours), although this can vary slightly depending on the manufacturer and specific conditions of use

　　Chemistry: It is a lithium manganese dioxide (LiMnO2) battery, with a lithium anode and a manganese dioxide cathode

　　Dimensions: As indicated by its name, "CR2032" signifies a diameter of approximately 20 millimeters and a thickness of about 3.2 millimeters

　　Common Applications

　　The CR2032 battery is frequently found in:

　　Watches

　　Calculators

　　Car key fobs

　　Medical devices such as glucose meters

　　Remote controls for small electronics

　　Fitness trackers

　　Small toys and novelty items

　　Computer motherboards for maintaining CMOS settings and real-time clocks

　　Back-up power sources for various electronics

　　Key Features

　　High Energy Density: Lithium batteries like the CR2032 have a high energy density, providing long-lasting power relative to their size.

　　Long Shelf Life: These batteries have a long shelf life, often up to 10 years or more when stored properly

　　Stable Voltage Output: They deliver a consistent voltage over time, which makes them reliable for devices requiring stable power supply.

　　Compact Size: Their small form factor makes them ideal for use in compact devices where space is at a premium.

　　Safety and Environmental Considerations

　　When handling CR2032 batteries, it's important to consider safety. They pose a choking hazard to children and should be kept out of reach. Also, improper disposal can lead to environmental damage; therefore, recycling these batteries is recommended to mitigate this impact.

　　Conclusion

　　In conclusion, the CR2032 button cell battery is a versatile and commonly used power source for miniature electronics. Its combination of high energy density, long shelf life, and stable performance makes it indispensable for many everyday gadgets. When replacing or disposing of these batteries, it's crucial to follow proper guidelines to ensure both safety and environmental responsibility.

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