The 1632 Lithium Coin 3-Volt Battery provides long-lasting, reliable power for specialty devices such as heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and games. Designed for durability, it operates in extreme temperatures from -22°F to 140°F and holds power in storage for up to 10 years, ensuring it's ready when needed. Responsibly made with zero mercury, it features child-resistant safety packaging for added protection. This battery serves as a replacement for DL1632 and delivers dependable performance, making it a trusted choice for your essential coin-battery-operated devices.