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11
Problem Cause & Correction
There is no LED
lighting when the LED
indicator button is
pressed.
The portable charger
is not charging the
portable device.
 The portable charger is almost empty.
Please charge it.
 It can appear when safety-circuit was
operated by a short-circuit. For normal
operation, disconnect the portable charger

portable charger again.
The charging time is
too long.
 The charging time may vary due to
environmental temperature. (Please charge

 The charging time may vary when the


 The USB port may lack power. Please
disconnect all other devices using USB
ports.

May occur when using a USB Hub. Please

directly.
The portable charger
is overheating.
 The portable charger may emit heat while
charging or during use, if there is too much
heat or smoke, please stop use.
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