Amazon.co.jp: Panasonic Compatible SH384552520 Replacement Battery with Seal for Residential Fire Alarm, Lithium Battery, Lowa Japan : Electronics
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
CR-2/3AZE2PN Panasonic Battery | Mouser 日本
Kjøp CR-2/3AZ 3V Originalt Batteri, passer diverse Verisure enhet
2pcs Original Brand New Cr-2/3az 3v Cr17335 Lithium Plc Battery With White Connector (customizable Plug) - Primary & Dry Batteries - AliExpress