As the NewerTech NuPower 60W USB-C Power Adapter is sold by macsales.com primarily for Mac's, let's see how well the charger performs with the Touch Bar Version of the Apple 13" MacBook Pro (Late 2016) using USB Power Delivery with the Mac's battery being well charged.
The NewerTech NuPower 60W USB-C Power Adapter starts communicating with the Mac over USB Power Delivery by offering its source capabilities of 15 watts (5 volts @ 3 amps), 27 watts (9 volts @ 3 amps), 45 watts (15 volts @ 3 amps), and 60 watts (20 volts @ 3 amps). The Touch Bar Version of the Apple 13" MacBook Pro (Late 2016) then requests to pull 60 watts (20 volts @ 3 amps) which the charger accepts.
As the Mac's battery gets closer to being fully charged, we can see that the current steadily drops down to around 0.3 amps.
We can confirm that the NewerTech NuPower 60W USB-C Power Adapter is able charge the Touch Bar Version of the Apple 13" MacBook Pro (Late 2016) effectively using USB Power Delivery technology.