Shape: Compact design, super portable, easy to hold in your hand and put anywhere your want, e.g. a pocket or bag. Large capacity of 10,000 mAh, 5V 1A & 2A Dual output, simultaneous charging your iPad and iPhone at high speed (iPhone four+ times, and large-capacity phones like the Galaxy S4 three times) Dual USB output: Charge two smartphones or an iPad at full speed (USB Output 1: 5V 2A, USB Output 2: 5V 1A) Constructed with A+ Li-Polymer battery cells and build-in microchips to ensure safety use and long lifespan. 4 blue LED indicators display the remaining power red light flashing warns of low battery and needs recharge the power bank. Package contents: Elivebuy 10000mah external battery, micro USB cable, user manual.