Ensure reliable, long-lasting power for your important devices with Energizer 2025 Lithium Coin Batteries, featuring the world’s first 3-in-1 Child Shield with three lines of defense: Color Alert, a bitter coating, and child-resistant packaging. Only Energizer helps keep kids safe with Color Alert technology that dyes the mouth blue seconds after contact with saliva to indicate possible ingestion. The non-toxic bitter coating helps discourage swallowing, while the child-resistant packaging serves as the first layer of protection.Energizer 2025 lithium batteries perform in extreme temperatures ranging from -22 to 140 degrees Fahrenheit, providing dependable power even in the toughest conditions. Use them in calculators, key fobs, remotes, glucose monitors, keyless entry systems, toys, and games. With a shelf life of up to 12 years, these lithium batteries provide reliable power when you need it most.