Product Details
The AJC® brand replacement battery is compatible with the ADT Vista 20P alarm system. This sealed lead acid (AGM) battery operates at a voltage of 12 volts and has a capacity of 7Ah, with F1 terminals. The battery dimensions are 5.9 inches in length, 2.61 inches in width, and 3.7 inches in height. It is important to note that you must re-use your existing cabling and hardware as these are replacement batteries only. Additionally, it is the user's responsibility to verify that the batteries being ordered match the specifications of the existing batteries in your unit before placing an order, as the company is not responsible for incorrect orders. Please be advised that our products are not affiliated with or authorized by ADT.








