SureFire 123A Lithium Batteries | Available in packs of 12 & 72 | SureFire
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 : Health & Household
Panasonic CR123A Lithium Battery - The Camera Exchange
CR123 Battery vs. CR123A Battery: Which Ones Are better?