The LIR2032 is a rechargeable lithium battery of type CR2032, with a voltage of 3.6V and a capacity of 40mAh, suitable for low power consumption devices such as watches, sensors, small electronics, remote controls, and backup systems. Unlike conventional CR2032 batteries (1.5V or 3V), the LIR2032 offers higher voltage and rechargeable capability, making it ideal for applications requiring frequent use and long-term savings.