The battery has an extra long lifespan, operating for over 300 hours for SmartHome products*. It provides reliable power for everyday devices such as TV remotes, clocks and blood sugar meters. It also works well in extreme temperatures from -20 to +60°C. For safe use, the battery comes in a child-resistant packaging and has a U-shaped seal to prevent leakage. Extra long lifespan - Operates for over 300 hours for HomeSmart products.* Withstands extreme temperatures - Operates from -20 to +60°C. Safe and reliable - Child-resistant packaging and U-shaped seal to prevent leakage. *Based on GP internal testing. Performance may vary depending on device, usage and storage.