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4pcs Nx 12v Alkaline Batteries 23a Battery 23a E 21/23 23g A Mn21 12v Alkaline Batteries For Doorbell Remote Control - Primary & Dry Batteries - AliExpress
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 : Health & Household