20 – English SPB 3000 D4
After a short time, the charge level display
5
switches off completely.
Charging devices with the
power bank
Connect the supplied USB charging cable
6
or the original charging cable of your
mobile device to the power bank's USB A
port
1
.
Connect the USB Micro B plug to the USB
port of your mobile device.
As soon as the connection is established, the
charge level display LEDs
5
light up (see also
“Charge level” on page 17) and the connect-
ed device is supplied with power.
If the charging process does not start auto-
matically, briefl y press the On button
4
.
Disconnect the USB Micro B cable/USB
charging cable from the mobile device and
the power bank
3
to end the charging
process.
NOTE! If no external device is connected to the
power bank, it switches off automatically after
approx. 20 seconds and the charge level LEDs
go out.