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release time:2025-02-13 Hits: Popular:AG11 battery
The CR2032 button battery, also known as a coin cell due to its shape, is a popular type of lithium battery used in various small electronic devices. Here's an overview that includes detailed information about the CR2032:
Overview and Specifications
Chemistry: The CR2032 is a lithium manganese dioxide (LiMnO2) battery
This chemistry provides a high energy density and stable voltage output.
Nominal Voltage: It has a nominal voltage of 3 volts
Capacity: Typically, the capacity of a CR2032 battery is around 225 to 230 mAh (milliampere-hours), though this can vary slightly depending on the manufacturer and conditions of use
Dimensions: The battery measures approximately 20 mm in diameter and 3.2 mm in thickness, as indicated by its name where "20" stands for the diameter and "32" for the thickness in tenths of a millimeter
Applications
CR2032 batteries are commonly found in:
Watches
Calculators
Car key fobs
Medical devices like 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
Features and Benefits
Long Shelf Life: These batteries have a long shelf life, which can be up to 10 years or more when stored properly
Stable Voltage Output: They provide a consistent voltage over time, making them reliable for devices requiring stable power supply.
Compact Size: Their small size makes them suitable for compact devices where space is limited.
Safety Considerations
When handling CR2032 batteries, it's important to take safety precautions into account. They pose a choking hazard to children and should be kept out of reach. Improper disposal can lead to environmental damage; therefore, recycling these batteries is recommended to mitigate this impact.
Environmental Impact
Lithium batteries contain materials that require careful disposal. Recycling programs help recover valuable materials and reduce environmental pollution. Consumers are encouraged to recycle their used batteries through appropriate channels.
Conclusion
In summary, the CR2032 button battery is a versatile and widely used power source for a variety of small electronic devices. Its high energy density, long shelf life, and stable performance make it an essential component in many gadgets. When replacing or disposing of these batteries, following proper guidelines ensures both safety and environmental responsibility.
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