GP's CR1216 lithium coin cell battery offers high energy density and is intended for use in a wide range of miniature electronic devices, including car keys, calculators, smartwatches and garage door openers. The battery features low self-discharge and can be stored for up to 5 years when kept in a cool, dry place. It is designed for operation in temperatures ranging from -20°C to +60°C. The battery is designed to help reduce the risk of leakage and thereby help protect compatible devices. The packaging features a child-resistant design.