5 x Renata CR2430 Batteries, Lithium Battery 2430 | Shipped from USA | eBay
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
CR 2430 Coin Cell General Purpose Battery - Walmart.com
Sony Round CR 2430 Lithium Battery, 3V
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