Energizer 2032 Batteries come in a pack and provide long-lasting power for a variety of important devices. These 3V lithium coin batteries are designed to perform reliably in extreme temperatures, from -22°F to 140°F, ensuring dependable power even in challenging conditions. They are perfect for replacing batteries in key fobs, remote controls, glucose monitors, and heart monitors. Additionally, these batteries are an excellent choice for keyless entry systems, toys, and games. With a shelf life of up to 12 years, these lithium batteries will be ready to deliver reliable energy whenever you need them. To prioritize safety, Energizer packages its lithium coin batteries in a child-resistant battery pack, helping to keep children safe from accidental ingestion.