Cr 2032 Battery Coin Battery 3v. Cr series cr2032 3 v coin cell battery are available at mouser electronics. Cr2032 225 mah 3 v coin cell battery are available at mouser electronics.

Mouser offers inventory, pricing, & datasheets for cr2032 225 mah 3 v coin cell battery. Definitely the most common of the lithium coin batteries.