The Choetech B709-CCBK is a black magnetic power bank for charging compatible mobile devices away from a wall outlet. Its stated capacity is 5,000 mAh, in a portable format for carrying extra power.
It supports Qi wireless charging at up to 15 W for compatible devices. The magnetic design helps position a device on the power bank while charging wirelessly.
For wired charging, USB-C provides Power Delivery output up to 20 W. The same port recharges the power bank, with input up to 18 W, so the B709-CCBK offers both wireless and cable-based charging options.