Amazon.com: CR2430 Battery - 10 Pack : 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
Duracell Lithium Coin Battery - Lithium (Li) - 3V DC