Brand Name: Duracell
*Battery Type: Alkaline
*Battery Size: 12-Volt
*Volts: 12 volt
*Product Type: Security Battery
*Model Number: 21/A23
*Number in Package: 4 pk
*Rechargeable: No
*Packaging Type: Carded
*Battery Capacity: 50 mAh
*Usage: Home Security
*Equivalent to: A23, 23AF, 23AE, V23GA