1. iMore Question's Avatar
    Can i use the iPhone's battery to power an external device? I want to power an LED array with the iPhone battery, can I connect to the headphone jack or usb port to draw power from the iPhone battery?

    03-01-2014 09:26 PM
  2. nikkisharif's Avatar
    I don't think that's possible.
    03-01-2014 11:43 PM

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