Thankfully for you, my favorite power brand, Anker, makes some fantastic power banks like the Anker Nano Power Bank, which is ...

the external battery pack ships with a USB-C to USB-C cable for charging the battery itself, and other devices if you so desire. At only 5,000mAh, the battery isn't the largest -- Anker's own 633 ...

Power output determines the overall power of your portable battery pack. In other words ... we looked to trusted brands such as Anker, Mophie, and BioLite and considered overall price points.