Duracell Specialty Alkaline MN21 Battery 12V, pack of 2 (A23 / 23A / V23GA / LRV08 / 8LR932) designed for use in remote controls, wireless doorbells and security systems : Amazon.co.uk: Electronics & Photo
Duracell Alkaline MN21/E23 Single Battery: Amazon.co.uk: Electronics & Photo
Amazon.com: Synergy Digital Energizer A23 Battery Combo Pack Re-Pack - Pack of 2 12V Mercury-Free Alkaline Batteries Use for Headsets Garage Doors Remote Controls Home Security Systems Car Locking Device & More :
Amazon.com: Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack(Counts 1) : Health & Household