Get long-lasting power for your devices with this Energizer 1632 3-Volt Lithium Battery. Made with Lithium-Based chemical composition, this coin cell/button battery is designed to last. It has a voltage of 3 V and comes with a California Prop 65 Warning that reads "Warning: Cancer and Reproductive Harm-Www.P65warnings.CA.Gov". The Energizer brand is known for its reliability and this battery is no exception. It is perfect for use in a variety of devices, from remote controls to medical devices. Don't let a dead battery ruin your day, grab a pack of Energizer 1632 batteries and power up your life.