Amazon.com: Duracell - 21/23 12V Specialty Alkaline Battery - Long Lasting Battery - 2 Count (Pack of 1) : Health & Household
Duracell 12V Alkaline Battery MN21/23
Tidewin 23a 12v Alkaline Battery A23 L1028 Mn21 Lr23a 23ae V23ga A23s Gp23a 12 Volt Cell For Remote Control Doorbell - Buy 23a 12v High Voltage Alkaline Battery,A23 12 Volt Super Alkaline
Alkaline cylindrical battery 1 x 23AE / MN21 / VA23GA - 12V - GP Battery