Duracell Coppertop 2430 Lithium 3-Volt Coin Battery 004133366183 - The Home Depot
Amazon.com: Duracell CR2430BP 3V Battery : Health & Household
Amazon.com: Duracell 2430 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell : Health & Household