With the Xtorm Power Bank Wireless Wave 8000 (QI), you won't need to mess around with cables. Use this wireless power bank to also charge your phone on the go. Leave your home prepared by charging the external battery with the included USB-A to USB-C cable beforehand. The power bank has a canvas top with an anti-slip marking, so your phone will stay put on the surface. The power bank is designed so it can charge through rubber, TPU, and plastic cases. This means you can just leave your smartphone in its case while it's charging.