Duracell 12-Volt Security Battery - For Car Alarm, Door Lock, Motion Detector, Garage Door Opener, Security Device - 12 V DC - 72 / Carton

MN21 Alkaline Battery provides trustworthy power. Use in car alarm, key fob, GPS tracker, child locator and remote controller. This 12-volt battery is equivalent to A23, MN21, 23AF, 23AE and V23GA.