Charging other devices
Using a standard USB cable, connect portable digital devices to the battery
to charge them.
If the battery is discharged, the status indicators show a level of the
remaining charge as follows:
In HUB mode, the battery can charge Mi band, Bluetooth headphones
and other devices with a relatively small battery capacity.
Using of USB-C
USB-C port of QB820 supports USB HUB and two-way power function,
that corresponding to PD standard. The USB HUB function is manually
activated.
1. Charge your computer, phone, and other devices
Support of fast charging technology for tablets/smartphones and other
devices.
The maximum power of charging the laptop through the USB-C port is
40W. For example, Mi Notebook, Apple New Macbook, Huawei Mate book,
etc.
2. Charging the QB820
Support USB-C PD standard with a maximum capacity of 45W. The power
consumption is 2 times greater than that of a conventional charger.
3. USB HUB mode
USB HUB mode is activated by double pressing the charge check button,
after which the blue indicator lights up.
To exit the USB HUB mode, press the charge check button once. USB
HUB mode is automatically turned off if the device is in standby mode for
more than 2 hours.
Support for standard power adapters, tablets, smartphones and other
portable devices. Built-in adaptive algorithm QB820 allows you to achieve
optimal power between the power adapter and a portable charger.
Charging from a computer using a USB port, determining the safe charging
current.
