CR123 vs. CR123A Batteries: Which Ones Are better?
Pack of 10 123A CR123A 3V Lithium Batteries for Camera, Flashlight | eBay
Amazon.com: Duracell CR123A 3V Lithium Battery, 2 Count Pack, 123 3 Volt High Power Lithium Battery, Long-Lasting for Home Safety and Security Devices, High-Intensity Flashlights, and Home Automation : Electronics