This power bank from Nejifu is awesome with its multi voltage able to do surface pros to Macbooks to HP to Dell it can do it all. It has 2 smart usb outputs that can deliver up to 12v and same with the usb c output able to reach 12volts. Great power bank so many uses.

in Black
https://www.auspowerbanks.com.au/prod...

Macbook
https://www.auspowerbanks.com.au/prod...

Surface Pro
https://www.auspowerbanks.com.au/prod...