The Coin Cell Battery 2016 Battery is a 3V lithium manganese dioxide coin cell battery. It has a diameter of 20mm and a height of 1.6mm. The battery has a capacity of 160mAh and a weight of 3.2g. It features low self-discharge and high energy density. The battery has an operating temperature range of -30°C to 60°C. It is commonly used in watches, calculators, car keys, and other small electronic devices. The battery features a stainless steel case and is rated for a 10 year shelf life.