Portable USB Battery Mod!

I went into RadioShack the other day and saw these Enercell portable battery packs on clearance for only $5! That's a great deal, especially at a Brick & Mortar store like RS.

I have a BeagleBone (White) that uses Mini-USB, but aside from that and ancient devices, most of my USB devices use Micro (Would prefer Mini to be honest, I think Micro USB Male headers break too easily). I wanted to mod the battery to make it ANY USB compatible and make a "housing" for it so that the USB female socket