The AccuCell battery pack offers a practical solution for the need for button cells. It includes a total of 15 lithium batteries, divided into three different types: 5x CR2025, 5x CR2032, and 5x CR2016. These batteries are equipped with a voltage of 3 volts and are ideal for a variety of devices that rely on button cells. The selection of different types ensures that the appropriate battery is available for various applications. The button cells are non-rechargeable and provide a reliable power source for electronic devices, toys, watches, and more. The package also offers an attractive 2+1 free promotion, making it an economical choice for consumers who regularly depend on button cells. With this set, you are well-equipped to ensure the power supply of your devices.