The Energizer 2032 Lithium Batteries are reliable and long-lasting power sources for a variety of consumer electronics devices. These coin batteries have a voltage of 3V and a capacity of 0.15 Ah, providing consistent power for up to 10 years. With a chemical composition of lithium, these batteries offer reliable performance even in extreme temperatures. This pack includes 20 batteries in total, making it convenient for multiple uses. Perfect for powering small devices such as watches, remote controls, and other electronics where a long-lasting power source is essential.