Turn on the power bank by pressing the ON/OFF button, or by connecting the mobile device with your charging USB cable, charging will start automatically;
To charge your mobile device using the power bank, connect lightning/micro USB connector to your device’s charging port, and the standard USB 2.0 connector to the power bank OUTPUT port;
Output 2.1A port support faster charging and tablet charging.
Disconnect your device after charging;
To charge the power bank (a micro USB cable is provided), insert micro USB connector to the power bank’s INPUT port, and standard USB 2.0 connector to the power source; charge from computer or a 5V/2A power adapter (recommended).
The last LED indicator flickers continuously when the power bank is out of power; all the LED indicators will stay solid while charging is completed.