Flash has not 1 only USB-C Power Delivery 3.0 port but also 2 USB-A ports and even a wireless charging pad.
Flash delivers the most powerful USB-C 100W Power Delivery 3.0 charge in a single battery pack while most of the competition struggles to even reach 60W. We've also thrown in a powerful 18W USB-A Qualcomm Quick Charge 3.0 port and a specially designed USB-A port that's compatible with Huawei, Oppo, OnePlus and Vivo's proprietary fast charge technology. To top this of Flash features a powerful 10W wireless fast charge pad and it even supports 2.5W Apple Watch charge meaning 1 powerbank can charge all your devices including all smart phones with wireless and even Apple Airpods/Airpods Pro.
Cult of Mac - "Flash powerbank promises speedy recharges with graphene batteries"
Geek News Central - "total beast of battery pack, packing in a beefy 20 000 mAh of charge and delivering power to four devices simultaneously at a total rate of up to 150W."
Stuff - "considerable amount of oompf in a relatively small box"
Chipin - "The only powerbank in the market which can fast charge smartphones, MacBooks and even an Apple Watch"
Android Central - "There's a lot to like here, and I'm very much happy to see more batteries that are big in adaptability without being too big to comfortably fit in a daypack"
KitGuru - "ideal companion for people who need to power multiple devices when travelling"