The Universal Travel Battery is a compact 20,000mAh power bank with a digital LCD display. It features dual USB ports, a micro USB cable, and supports 22.5W QC3.0 and PD fast charging. Input: QC2.0/3.0 (5V 2A, 9V 2A). Output: USB 1/2 (5-6V 3A), Type-C (5-6V 3A). Product Size: 141 x 65 x 16 mm.