The CR2016 battery is a widely used lithium coin cell battery known for its compact size and reliable performance. It has a nominal voltage of 3 volts, a diameter of 20 mm, and a height of 1.6 mm. This battery is commonly used in a variety of low-power electronic devices due to its high energy density and long shelf life
The CR2016 battery is based on lithium manganese dioxide (Li-MnO₂) chemistry. This chemistry provides a stable voltage output and a long operational life. The battery is designed to maintain a constant voltage until it is nearly depleted, which is beneficial for devices that require a steady power supply. The construction of the CR2016 battery ensures it is lightweight and durable, making it suitable for use in small electronic devices.
The CR2016 battery has a diameter of 20 mm and a thickness of 1.6 mm. Its typical capacity ranges from 80 to 100 mAh. The battery's small size and high energy density make it ideal for devices with limited space, such as watches, calculators, and key fobs.
The CR2016 battery is used in a wide range of applications, including:
•Watches: Many digital and analog watches rely on the CR2016 for power.
•Calculators: Small handheld calculators often use this battery due to its compact size and reliable performance.
•Fitness Trackers: Devices like fitness bands and heart rate monitors benefit from the long shelf life and stable voltage of the CR2016.
•Medical Devices: Digital thermometers and glucose meters often use this battery for its reliability and long life.
•Automotive Applications: Car remote keys and other small automotive devices use the CR2016 battery.
There are several equivalent batteries to the CR2016, including DL2016, BR2016, ECR2016, and SBT11. These batteries have the same dimensions and voltage, making them interchangeable in most applications. However, it is important to note that some devices may have specific requirements, so it is always best to check the device's manual or manufacturer's recommendations.
The standard CR2016 battery is non-rechargeable and should be disposed of properly after use. However, there are rechargeable versions available, such as the LiR2016, which uses lithium-ion chemistry and has a different voltage and capacity. Rechargeable batteries are not suitable for all applications, so it is important to ensure that the device can accommodate a rechargeable battery before making a substitution.
The CR2016 battery has a long shelf life of up to 10 years when stored at room temperature. However, this shelf life can be reduced if the battery is exposed to high temperatures or humidity. It is recommended to store the battery in a cool, dry place to maximize its lifespan.
When handling and disposing of CR2016 batteries, it is important to follow safety guidelines. Lithium batteries can pose a fire hazard if punctured or exposed to extreme temperatures. Therefore, it is crucial to handle them with care and dispose of them according to local regulations.
The CR2016 battery is a versatile and reliable power source for a variety of small electronic devices. Its compact size, high energy density, and long shelf life make it a popular choice for manufacturers and consumers alike. Whether powering a wristwatch, calculator, or medical device, the CR2016 battery provides dependable performance and long-lasting energy.