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
CR123 lithium 3 volt battery
Streamlight CR123 Lithium 3-Volt Battery (12-Pack) 85177 - The Home Depot