mophie powerstation XL for phones and tablets - portable power with USB-C fast charging - 20,000 mAh internal battery - The mophie powerstation 20K provides fast, portable power for your digital devices. Its USB-C PD port puts out up to 20W of fast-charging power. It also has two USB-A ports, so you can charge three devices at once. The compact powerstation 20K has an internal 20,000mAh battery with the capacity to meet the demands of your day.: