Amazon.com: Duracell 21/23-12V Alkaline-Battery, 1 Count Pack, 21/23 12 Volt Alkaline-Battery, Long-Lasting for Key Fobs,-Car Alarms, GPS Trackers, and More : Electronics
GENUINE 10 X DURACELL MN21 A23 12V ALKALINE BATTERY 23A K23A E23A V23GA IN BOX 5000394102101 | eBay
Duracell 21/23 Security Battery - 6 Pack
duracell mn21 23 | 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