This article explains how to charge the A13J using the attached USB-C power cable.
There are two primary ways to charge the A13J:
1. Using the provided Surface Pro wall charger.
For how to use the wall charger, more information can be found here: How to Charge a Surface Pro.
2. Using the attached USB-C power cable.
The USB-C power cable is a braided cable attached to the A13J. Depending upon the model of A13J, the cable may have a red tag attached to it labelled, "A13J to APR POWER ONLY" and "Do not plug into ADT".
The USB-C power cable can be connected to a USB-C compatible power source, such as an APR, ABPR, or an external battery bank like the one found here: Anker External Battery Bank.
The pictures below depict the A13J USB-C power cable and how to connect it to an external battery bank. If you need technical support, please don't hesitate to contact us at (425) 242-3902 Monday - Friday, 7:00AM - 3:00PM PST.