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  1. Fractus

    5v - 2A power supply causing damage

    Yes
  2. Fractus

    5v - 2A power supply causing damage

    1. There are two wires from the power supply - see post #15 (white wire replaces black I presume......please note I'm new to electronics) 2. The only colours from power supply are red and white. 3. Connection of cable to micro USB see post #15. 4. Cannot understand your comment on measurements...
  3. Fractus

    5v - 2A power supply causing damage

    Yes I did as per my photo post #15
  4. Fractus

    5v - 2A power supply causing damage

    White is instead of black (negative)
  5. Fractus

    Power supply high voltage

    But if I check the voltage on load does it bust my device?
  6. Fractus

    5v - 2A power supply causing damage

    Ok, but why it ruined my JBL Go and powerbank !!!
  7. Fractus

    Power supply high voltage

    The powersupply is regulated.
  8. Fractus

    Power supply high voltage

    Why is the power supply has a higher voltage?
  9. Fractus

    5v - 2A power supply causing damage

    5.37v
  10. Fractus

    5v - 2A power supply causing damage

    The multimeter read the red wire is positive
  11. Fractus

    5v - 2A power supply causing damage

  12. Fractus

    5v - 2A power supply causing damage

    I tried that and also connected another battery but all in vain.
  13. Fractus

    5v - 2A power supply causing damage

    Assignment of pins as thumbnail
  14. Fractus

    5v - 2A power supply causing damage

    JBL Go is red model (as your link) and Trust powerbank is URBAN.
  15. Fractus

    5v - 2A power supply causing damage

    The polarity was correct, quality of the power supply I doubt, the power supply wire was a bit thick. I am a newbie what do you mean pinout?
  16. Fractus

    5v - 2A power supply causing damage

    Actually, I had an unused power supply 5V 2a and I soldered a micro usb and tried it to charge JBL Go and Trust Urban powerbank and somehow they stopped functioning. I had a reading of 5.37v on the multimeter. What possibly went wrong?!
  17. Fractus

    5v - 2A power supply causing damage

    I have connected to the input - micro usb.
  18. Fractus

    5v - 2A power supply causing damage

    I have tried a 5V - 2A power supply on JBL Go and Trust power bank and they are not working now. Are they damaged?
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