With the HP Power Pack Plus you can charge multiple devices while you are on the move. There is a slim 1,800 mAh battery pack integrated in the bottom of the bag which charges a laptop or a smartphone up to eight times. Two USB ports and one USB C port are provided for charging devices additional to a notebook. All necessary cables as well as a smartphone fit in the bag. The pack is conveniently carried by means of the silicon strap. A light display on the outside of the bag indicates the charge status.