Sony a6000/a6300/a6500 Top Handle with Anker Battery Bank Mount

This is a modification of my design of a Sony a6300 top handle (you can find the original here: https://www.thingiverse.com/thing:2777652) The only thing I have done is add a battery bank mount from Anker (This one: https://www.amazon.com/gp/product/B00Z9QVE4Q/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1 ) in order to have a much longer battery life for the camera (all Sony a6xxx uses will agree that the battery goes down too fast!).

I would advise coiling the cable (wrap around a pencil, ru