The GP button cell CR 2430 is a reliable lithium battery with a voltage of 3 volts and a capacity of 300 milliampere-hours (mAh). This non-rechargeable battery belongs to the category of button cells and is ideal for a variety of applications, including watches, calculators, remote controls, and other electronic devices. The lithium manganese dioxide technology (Li-MnO2) ensures high energy density and a long lifespan, making it an excellent choice for devices that require a constant and reliable power source. The package includes two pieces, providing a practical solution for simultaneous use in multiple devices or as replacement batteries. The GP Ultra Plus series stands for quality and performance, so you can rely on the reliability of these button cells.