The CR1216 3V button battery is a small, round, and flat battery that belongs to the CR series of lithium button cell batteries. It has a diameter of 12mm and a thickness of 1.6mm.

The CR1216 3V button battery offers several advantages. Firstly, it provides a reliable and consistent 3V power supply, making it suitable for a wide range of low-power electronic devices. Its compact size allows for easy integration into small devices such as watches, calculators, key fobs, and remote controls.

In terms of its characteristics, the CR1216 3V button battery has a long shelf life, enabling it to be stored for extended periods without significant power loss. It also has a low self-discharge rate, ensuring that it retains its charge even when not in use. Additionally, it offers a wide operating temperature range, making it versatile for various environmental conditions.

Different models within the CR series, including the CR1216, may vary in terms of capacity, voltage, and performance characteristics. These differences can impact the battery's overall lifespan and power output. It's important to select the appropriate model that matches the specific requirements of the device to ensure optimal performance.

The actual usage time of a CR1216 3V button battery depends on factors such as the power consumption of the device, frequency of use, and operating conditions. Typically, these batteries can power devices for several months to a few years. Regular monitoring of the battery level and timely replacement when needed will ensure uninterrupted device functionality.