“How will I know when it's done charging? When the lights turn off and I unplug/ plug into the wall charger again, the 4th blue light still blinks.”

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• all blue lights turn on when the power button pressed. all (4) blue light indicate fully charged

  Answered by samuel 3 years ago

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• The remaining power of the LED indicators will light steadily; while the next charging LED indicator will flash. And they will turn off when the powercore is fully charged

  Answered by Anker Team 3 years ago

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