1 pc GP 23AE 21/23 A23 23A 23GA MN21 12v alkaline battery NEW Expiration 2024 | eBay
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