Aztech MWR647 Easy Start Manual page 16

 Charging Essentials
A. Charging your Mobile Phones using the MWR64
Your MWR647 can be used as power bank to
charge smartphones and tablets. To use this
feature, connect your device to the MWR647
through a USB cable then move the power switch
to C mode to begin charging.
NOTE: Do not charge the MWR647 when you are
charging your mobile phone. This may reduce the
battery life of your device.