The Sitecom 140W Power Delivery power bank delivers high-speed charging for notebooks, laptops, and mobile devices with its substantial 27,000 mAh capacity. This silver-colored portable power source features multiple output ports including USB-C1 with a maximum 140W output, USB-C2 with 20W output, and USB-A with 18W output. The power bank supports simultaneous charging configurations: USB-C1 plus USB-C2 delivers 100W plus 20W, USB-C1 plus USB-A provides 100W plus 18W, while USB-C2 plus USB-A offers 15W shared power. All three ports combined deliver 100W plus 15W shared. Maximum input and output power both reach 140W. Included is a 1 meter USB-C certified E-Mark cable for charging the power bank or connected devices. This power bank meets airline safety regulations for in-flight use and maintains compatibility with virtually any USB-C powered or chargeable device. The robust construction ensures reliable performance for multiple device charges during travel or daily use. As part of the electrical connection and distribution category, this power bank serves as a versatile power solution for professionals and travelers requiring dependable mobile charging capabilities.