3V CR2016 Duracell lithium button battery 2016 Lithium Button Batteries are batteries you can trust. Reliable and long-lasting, they are commonly used to power medical devices, security devices and other electronic devices (watches, clock radios, pedometers and many others). Duralock Technology preserves battery energy for up to 10 years in storage.  Characteristics Brand: Duracell EAN code: 5000394203884 Supplier code: CR2016 Blister of 2 Battery voltage: 2V