When the red and black clamps are reversely connected to the
polarities of car battery.
When the clamps are loosely connected to the car battery.
2. USB Output Short Circuit Protection
If the USB output port is shorted, all four power indicator lights would
flash. The jump starter will cut off the output and built-in buzzer
will beep. After 3 seconds, buzzer will stop beeping and the jump
starter will turn off by itself. This may be caused by abnormal /
damaged cables or charging devices. Identify where the problem
comes from and rectify it before turning on the jump starter again.
3. USB Over-current Protection
If USB port supplies excessive current, all four power indicator lights
would flash. The jump starter will cut off the output and built-in
buzzer will beep. After 3 seconds, buzzer will stop beeping and
the jump starter will turn off by itself. This may be caused by
abnormal/damaged cables or charging devices. Identify where the
problem comes from and rectify it before turning on the jump starter
again.
4. Over Temperature Protection
A. If the temperature of the jump starter’s battery exceeds 55
°C
/131°F
while it is being charged, over temperature protection would be
activated. The charging will be stopped, however, the power
indicator light would be on, showing that the jump starter is being
charged normally.
B. If the temperature of the jump starter’s battery exceeds 55°C/131°F
when it is being used, over temperature protection would be activated.
The red power indicator light would flash and the built-in buzzer
would beep. 3 seconds later, buzzer would stop beeping.
EN-9
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