Amazon.com : PetSafe RFA-188 3 Volt Replacement Battery Module - Compatible with PetSafe 3V Lithium Battery-Operated Products for Cats and Dogs - ( RFA 188 ) : Barking Deterrent Collars : Pet Supplies
Amazon.com: Amazon Basics 8-Pack 9 Volt Alkaline Performance All-Purpose Batteries, 5-Year Shelf Life, Packaging May Vary : Health & Household
Amazon.com: Duracell CR123A 3V Lithium Battery, 1 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
Amazon.com: Energizer EL1CR2BP Lithium Photo Battery, 3 Volt : Health & Household