Is it a portable battery charger? Kelvin October 04, 2017 20:48 Follow No it is not a battery, but a charging station that requires power from wall outlet. Related articles Can I use the USBC charger in worldwide? How to connect 2 monitors in extended view mode? HDMI port is not working What is the output power from the USBC port? GN28D HyperDrive PRO 8-in-2 USB-C Hub does not fit or gets detected by 2018 MacBook Pro Comments 0 comments Please sign in to leave a comment.