Energizer A23 12V Alkaline Battery (Pack of 1)

Energizer A23 12V Alkaline Battery, (Pack of 1)
? Energizer A23 Alkaline Battery (12V) is used in smaller devices like garage door openers, car keyless entry and many more devices
? This battery has a capacity of 55 mAh to 6.0V rated at 20K ohms at 21°C
? This battery can replace other batteries in sizes 1181A, A23BP, DL21, DL23, MN-21B, MN21, V23GA
? It has a plastic label with flat contact terminal
? Does not contain mercury
? It can be disposed off with normal household trash
? Can be used in keyless entry devices