The TESLA CR2430 button cell batteries are a reliable power source for a variety of devices. These lithium batteries provide a voltage of 3 volts and a capacity of 5 milliampere-hours, making them ideal for use in small electronic devices. The CR2430 batteries are non-rechargeable and are offered in convenient packaging with five pieces per sales unit. They are specifically designed for applications that require a compact and powerful energy source, such as in remote controls, watches, calculators, and other portable devices. The TESLA CR2430 button cells are characterized by their durability and reliability, making them an excellent choice for everyday use. With their standardized size, they are easy to handle and can be replaced in most devices without any issues.