Synergy Digital Alarm System Battery, Compatible with Verisure CR-2/3AZ Alarm System, (Li-MnO2, 3V, 1350mAh) Ultra High Capacity, Replacement for Verisure CR-2/3AZ Battery - Walmart.com
CR-2PE/BN in Tray by Panasonic | Batteries | Future Electronics
Amazon.com: Panasonic CR2 3.0 Volt Long Lasting Lithium Coin Cell Batteries for Rangefinders, Cameras, Flashlights and Other Devices, 1-Battery Pack : Electronics