The charging rate and time is very slow using the USB side for all my hubs compared to using the usb-c to usb-c option on my Anker and well worth the price I paid for it, which I don't think was all that much compared to all the other things I've...
I haven't used that one, but it should work.
If you're looking for something a little more compact, I'm using the 100W Anker Nano Charger to charge my Air 3S batteries.
Yes, it is the original DJI charging hub that came as part of the fly more combo.
Re: Rchawks
The 90w charger comes with a USB-A female side on the brick itself, so I used a USB-A to USB-C cable that is rated for 100w from non-generic brand...