Duracell CR2032 3V Lithium Battery, 1 Count Pack, Bitter Coating Helps Discourage Swallowing 004133303545 - The Home Depot
Amazon.com: 50 Pack 3V High Capacity Lithium Button Coin Cell Batteries CR2032 DL2032 ECR2032 GPCR2032 Used in Most Electronic Devices : Health & Household