Here are few things to look out on these Portable Battery Packs;
Definitions:
Portable -- Fit them in the jacket or pants packets
Charges -- Enough Watt to your equipment until you arrived to your
destination.
Before jumped into Amazon careful consider what items are essentials for
uptime. Since laptop and cell phone are the two essentials my coworker
needs for uptime. I took his laptop battery and cell phone battery and
combine the total.
Lenovo X1 Yoga Battery is ~ 3,325mAh
iphone 12 Battery is ~ 2,815mAh
Total ~ 6,140mAh
Getting 10,000mAh should get you "one" full charge on each device before
running dry.
However, review the
TSA rule on Lithium Battery and TSA rule on Power Banks
There are many budget options out there
I end up getting my coworker this battery pack from Omni 20+