Anker USB-C Power Bank (20,000mAh, Black)

Keep your iPhone or MacBook Air charged with the ANKER USB-C Power Bank. With a 20,000mAh battery capacity and an integrated USB-C cable as well as a USB-C port and a USB-A port, this power bank provides up to 87W of power to share. A single device can receive up to 65W of power. The display shows the remaining battery percentage and a physical power button makes it easy to turn the power bank on and off.