Here is another power bank that can recharge your laptop, tablet, and smartphone. The RAVPower PowerStation 20100mAh external battery comes with 2-prong AC outlet and can charge two devices at once with its Type-C and iSmart USB ports. It has enough juice to charge your iPhone 7 for about 5.5 times.
The PowerStation comes with overcharge, short circuit, and surge protection. It is compatible with Surface Pro, Dell XPS 13-inch, MacBooks, and a whole lot of other laptops. You can recharge it in about 3.5 hours.[where to get it]