In this video, I'm taking a look at the INIU BI-B64. This is a beast of a power bank with a capacity of 27000mAh and a power output of up to 140W.

Full specs:
Capacity: 27000mAh
Weight: 22oz/624g
Size: 7.2*3.5*1in/183*89*26.5mm
Ports: 2 USB type C, one USB type A
LCD info screen
Charging time: up to 1.8h
3-year warranty