Best Buy essentials™ CR123 Batteries (6-Pack) BE-B1236PK - Best Buy
CR123 Batteries — Sol-Tac
Duracell CR123A 3V Lithium Battery - (12-Pack) 004133303750 - The Home Depot
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