Amazon.com: Duracell 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More : Health & Household
12V Alkaline Replacement Battery (A23) | 24030A.S – The Genie Company
Amazon.com: Energizer A23 Battery, 12V (Pack of 4) : Electronics