Long-lasting power for a variety of electronic devices, the Sony Murata CR1632 coin cell watch battery provides consistent power for your everyday devices. An ideal replacement watch battery, the CR1632 can be found in other devices such as key fobs, tracking devices, thermometers and more. These batteries feature lithium chemistry that has a low discharge rate and long shelf life. Murata CR1632 batteries emit 3 volts of power and store 140mAh of energy, making them top of the line coin cell units. Sold in bulk quantities.