Alkaline A23 Battery delivers optimal power for keyless entry and garage door openers. 12-volt battery is specially designed for electronic applications that may require high rate pulses. It is mercury-free. Cell size is A23. Miniature battery with a metal jack and flat contact is a replacement for 1181A and A23BP, DL21, DL23, MN-21B, MN21 and V23GA.
                                                                             
                                    
                                        
                                                                                               General Information 
  Manufacturer:  Energizer Holdings, Inc
  Manufacturer Part Number:  A23BPZ-2
  Manufacturer Website Address:  http://www.energizer.com
  Product Model:  A23BPZ-2
  Product Name:  A23 Electronic 12V Alkaline Battery
  Packaged Quantity:  2 / Pack
     Battery Information 
  Application/Usage:  Multipurpose
  Battery Chemistry:  Alkaline Manganese Dioxide
  Output Voltage:  12 V DC
     Physical Characteristics 
  Height:  1.1"
  Diameter:  0.4"
  Weight (Approximate):  0.28 oz
     Miscellaneous 
  Compatibility:  
- Watch
- Camera
- Electronic Books
- Glucose Monitors
- PA123 Panic Light
- Garage Door Remote
- Keyless Entry Car Alarm