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Coin batteries, also known as button cells, are small, flat, and circular batteries commonly used in various electronic devices. Among the most popular coin batteries is the CR2025, which has gained widespread use in a wide range of applications. This article provides a comprehensive guide to CR2025 coin batteries, covering their specifications, applications, advantages, and proper usage.

The CR2025 coin battery is characterized by its compact size and high energy density. It has a nominal voltage of 3 volts and a typical capacity ranging from 150 to 175 milliamp-hours (mAh). The battery’s dimensions are 20 millimeters in diameter and 2.5 millimeters in thickness.

The CR2025 battery is a lithium-manganese dioxide battery, which means it uses lithium as the anode and manganese dioxide as the cathode. This combination provides a stable voltage output and a long shelf life.

CR2025 coin batteries are used in a vast array of electronic devices due to their compact size and high energy density. Some common applications include:

To ensure optimal performance and safety when using CR2025 coin batteries, it is important to follow proper usage guidelines:

While CR2025 coin batteries are generally safe, it is important to take certain precautions to avoid potential hazards:

The CR2025 coin battery is a versatile and reliable power source for a wide range of electronic devices. Its compact size, high energy density, stable voltage output, and long shelf life make it an ideal choice for applications where space and power efficiency are critical. By following proper usage and safety guidelines, users can ensure the safe and optimal performance of CR2025 coin batteries.




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