The Edge+ is Motorola's first flagship phone to have wireless charging. Now, a matching accessory from this brand is available on the US market. It can charge the Edge+ at 15 watts (W) and boasts the "thermal management" necessary to do so safely.
https://www.notebookcheck.net/Motorola-releases-a-TurboPower-wireless-charger-to-go-with-the-Edge.462924.0.html