The battery has an extra long life, operating for over 370 hours for SmartHome products. It provides reliable power for everyday devices such as TV remote controls, clocks and blood sugar meters. In addition, it is designed to operate in extreme temperatures from -20°C to +60°C. For added safety, the battery comes in a child-resistant packaging and has a U-shaped seal that effectively prevents leakage. Extra long life - Operates for over 370 hours.* Withstands extreme temperatures - Withstands -20°C to +60°C. Safe and reliable - Child-resistant packaging and U-shaped seal that prevents leakage. *Based on GP internal testing. Performance may vary depending on device, usage and storage.