2 x Duracell MN21 A23 12V Alkaline Batteries 23A LRV08 K23A E23A V23GA 12 Volt 5000394203969 | eBay
Duracell MN21 ( A23 ) 12V line Battery Pack of 2 : Amazon.in: Electronics
Specialty MN21 alkaline batteries - Duracell
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