4 x Panasonic CR123A 3 Volt Lithium Batteries (CR17345) - Walmart.com
3-Volt Lithium Battery 1700mAh Highest Rated (12-Pack) EB-CR123A_12 - The Home Depot
Amazon.com: Energizer CR2032 zero mercury batteries, 3 Volts, 4 Batteries (Fresh) : Health & Household
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 : Health & Household