CR123 vs. CR123A Batteries: Which Ones Are better?
Amazon.com: Duracell CR123A 3V Lithium Battery, 6 Count Pack, 123 3 Volt High Power Lithium Battery, Long-Lasting for Home Safety and Security Devices, High-Intensity Flashlights, and Home Automation : Health & Household
Panasonic high power lithium CR123 batteries 3V Botland - Robotic Shop
Panasonic CR123A Lithium Battery - The Camera Exchange