CR3032 Batteries

This wide, thin lithium coin cell is a common power source for computer memory backup power, as well as some calculators and watches. It supplies 3V of output power with typical capacities of 500 - 560mAH, making the 3032 a popular choice for medium-high drain applications.

Case dimensions are 30mm in diameter by 3.2mm thick. Like other lithium-chemistry cells, these batteries are very lightweight and have a shelf life of 5 to 10 years.