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HyperJuice Magic Box LED Flashing with Buzzing Sound When Charging HyperJuice 2


1 comment

  • Holger Amberg

    I have the same problem when charging my newly received Hyperjuice 1.5 . The cable is charging the Macbook without issues, but as soon as i connect it to Hyperjuice i get the flashing red led with buzzing sound. Is it normal? 


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