The Lithium 3V CR2032 batteries in this pack are perfect for a wide range of applications including remote controls, watches, and other small electronic devices. These button cell batteries have a chemical composition of lithium and a battery size of CR2032. They are also known as BR2032 and DL2032 batteries. The batteries have been tested and are guaranteed to provide long-lasting power for your devices. They have a voltage of 3V and are classified as single-use batteries. This pack is ideal for consumers looking for high-quality and reliable batteries for their electronic devices.