Gp High Performance Lithium Coin Battery Cr2032 Can Provide 30% More Power For Your Miniature Special Devices Such As Car Keys, Remote Controls, Smart Watches, Blood Glucose Monitors, Smart Home Devices, Iot Devices, Door And Window Sensors. With Exceptional Power Saving Features And A Shelf Life Of Up To 10 Years When Properly Stored İn A Cool And Dry Place, You Ll Never Be Stuck With Dead Batteries. Built To Operate Even Under Extreme Conditions, Operates Reliably Between -20°C And +60°C. Safety Comes First. These Batteries Are Designed Not Only To Protect Your Devices With Their Leak-Proof Structure, But Also To Protect Your Loved Ones With Their Carefully Designed Child-Resistant Packaging. Product Features; Chemistry: Lithium Nominal Voltage: 3V Size: ⌀20 X 3.2Mm Weight: 3.2G Shelf Life: 10 Years