| Output Voltage | 12 V DC |
| Battery Chemistry | Alkaline |
| Product Type | Battery |
| Application/Usage | Car Alarm, Child Locator, GPS Device, Keyfob Transmitter, Remote Control, Door Lock, Garage Door Opener, Motion Detector, Security Device |
| Country of Origin | China |
| Brand Name | Duracell |
| Manufacturer | Duracell Inc. |
| Manufacturer Website Address | http://www.duracell.com |
| Manufacturer Part Number | MN21B4 |
| Battery Size | Proprietary Battery Size |
| Compatible to OEM Part Number | <ul> <li>A23</li> <li>MN21</li> <li>23AF</li> <li>23AE </li> <li>V23GA</li> </ul> |
| Product Line | CopperTop |
| Packaged Quantity | 1 Each |