Amazon.com: Duracell Duralock DL 2032 225mAh 3V Lithium Coin Cell Battery [Set of 6] or Sold as 6/BX : Health & Household
Amazon.com: Energizer Products - Lithium Batteries, 3.0 Volt, For CR2032/ DL2032/LF1/2V - Sold as 1 CD - Lithium 3.0 volt batteries are designed for use in watches, calculators, PDAs, electronic organizers, garage door
Energizer 2032 Batteries (4-Pack), 3V Lithium Coin Batteries 2032BP-4 - The Home Depot