The Charger is designed to be used with your carry-on or without.  The package comes with a 20W USB-C Adapter that can also be used to directly charge your phone and a high-fidelity USB-C to USB-C cable.  This Charger is fast, powerful, and designed with the latest fast-charging technologies that ensure your phone is charged to half way in twenty minutes. Its aluminum encasing efficiently dissipates any heat buildup. We source our lithium ion cells exclusively from the highest quality manufacturers: LG in South Korea and Panasonic in Japan.  These cells cost three times more than standard cells used in mass market chargers however our cells are the safest and extremely efficient. ◄Size & Details - Capacity 10,050 mAh (37 WH) - Size: 5.0" x 2.4" x 0.8” - Weight: 0.5 lbs - TSA, DOT, FAA, airline compliant - Adapter and charging cable included - Aluminum-alloy encasing- Grade A Cells sourced from LG and Panasonic ◄In the box - Charger (black)- USB C to C cable (black)- USB C 20W adapter (black) ◄Returns & Warranty - Final Sale. Learn more. - Two year limited warranty on parts and workmanship. Learn more.