Amazon.com: Duracell DL2450 Lithium Coin Battery, 2450 Size, 3V, 540 mAh Capacity (Case of 6) : Health & Household
Amazon.com: Duracell CR2 3V Lithium Battery, 1 Count Pack, CR2 3 Volt High Power Lithium Battery, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More : Health & Household
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