CR2 Panasonic Industrial 3 Volt Lithium Batteries (Box of 8)
Amazon.com: Panasonic CR2-10PK Photo Lithium 3V Batteries for Mini 25, Mini 50, Mini 50S, Mini 55, Pivi MP-100 and SP-1- Silver (Pack of 10) : Electronics
4 X Cr2 Panasonic Industrial 3 Volt Lithium Batteries - Walmart.com
Replacement Battery for Shock Sensors, Recessed Door Sensors 3V CR2