Mitsubishi High-Quality Lithium CR2016 Coin Battery with 20mm Diameter, 1.6mm Height, 3V Nominal Voltage and 90 mAh Nominal Capacity
It lasts longer than silver-oxide batteries and is great for use in Watches, medical devices, MP3 Player, Calculators, Camcorders, Remotes, Cameras, Clocks, Toys, and other electronic products