Amazon.com : Varta VCR2450 Electronic Lithium 3V Battery for Cameras/MP3 Player and GameBoy (Blue Silver) : Camcorder Batteries : Electronics
Amazon.com: Duracell 2450 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell : Health & Household
2 x Super Fresh Energizer CR2450 ECR 2450 3v LITHIUM Coin Cell Battery Exp. 2032 | eBay