The Anker PowerCore Essential 20000 is a basic power bank with a reasonable capacity for multiple charges, but the 15W power output means that larger devices such as laptops are out of the question.

Anker PowerCore is a Qi-certified 10W wireless power ... The power bank is available in different color options and features a small display showcasing charging information. There have been ...

There are a lot of different charging solutions out there, but if you're looking for one that can really simplify your life, then this Anker 521 Power ... only comes in the color purple.