Delivers long-lasting, dependable performance in specialty devices like heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and games High Shelf Life, ensuring you have Lithium Coin Batteries ready when you need them Precise energy, perfectly aligned to the different functions of video, photo, and electronic devices Cell size: CR2012; IEC: CR2012 Included Components: Panasonic Lithium Coin Watch/Electronic Battery CR2012, 5-Count