Yes I have a couple of power large banks sitting in a fork bag in front. From there I have routed cables to devices on my bike such, LED lights, DVR, TPMS and other stuff... Here is a video from my page on FB explaining a bit Log into FacebookHi dcar - just as a matter of interest, where are you picking up the power for the 5 port USB? You mention behind the power banks - where is that? Regards Rod.