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
10pcs Original Brand New Cr-2/3az 3v Cr17335 Lithium Plc Battery With White Connector - Primary & Dry Batteries - AliExpress
Amazon.co.jp: Set of 2: 3V CR-2/3AZ, Part Number SH384552520 Replacement Batteries, Panasonic Home Fire Alarm, Lithium Battery for Current and Neutral : Home & Kitchen