In my recent review of the HP Elite x3, I mentioned about support for Qualcomm's Quick Charge 3.0 technology. That's the good news. The bad news is that the included wall charger supports only Quick Charge 2.0 (the Desk Dock, however, is 3.0).
HP likely did that to save some money, and let's be honest? Quick Charge is still Quick Charge. Nonetheless, if you need some chargers for the car, wall, or even a multi-charger here is what I am now using.
Full story from the WindowsCentral blog...