If we remove the protection, we will reveal one USB port used for charging the AE400, and a secondary USB port for connecting the devices we want to have charged and also storage devices. A Reset button hole is also available here:
The opposite side comes with a SD card reader:
By looking carefully in the indicator area, we will find (from left to right):
-Power/Charge Display Light
-USB/Card Reader indicator
-Power Bank Indicator
-Wireless Signal Indicator
The bottom side of the AE400 shows a sticker with a product serial number:
The operating modes can be switched by using the lower button, on the top surface:
When charging the product, we will see the battery LED indicator switching colors, until it will become green (which indicates a charge state between 50 and 100%):
The User Guide cover comes with a hint, that we must charge the Power Bank for about 8 hours before the first use:
The manual will also explain in detail the operating modes and how to configure the device wirelessly: