Looking for a reliable battery for your small electronic devices? Look no further than this Duracell CR2016 coin cell button battery. With a voltage of 3V and chemical composition of lithium, this single use battery is perfect for a variety of devices. It's specifically designed for small electronics like calculators, remote controls, and watches. Plus, the Duracell brand is known for their high quality and long lasting batteries, ensuring you'll get the most out of your purchase. Two battery in pack.