The 1632 Lithium Coin 3-Volt Battery delivers long-lasting, dependable power for your coin-battery-operated items. From heart rate or glucose monitors, to remotes, keyless entry systems, key fobs, watches, toys & games, & even more specialized devices, this durable coin battery is compatible with the devices that fit your life so you can keep going. It withstands a wide range of temperatures (from negative 22 degrees to 140 degrees Fahrenheit) & can hold power in storage for up to 8 years, giving you coin battery power you can depend on. Battery is responsibly designed with zero mercury & child-resistant safety packaging to keep your little one safe.