Anker via Amazon has Anker 10W Wireless Charger for Phones on sale.
Price is $9.99 after you apply coupon code "LABOR2503" at checkout with Free Shipping for Prime Members or if you spend $25 or more.
Powerwave Pad Upgraded 10W Max, 7.5W Compatible iPhone Xs Max XR XS X 8 Plus, 10W Fast-Charging Galaxy S10 S9 S8, Note 10 Note 9 Note 8 (No AC Adapter)
Smart Note: This offer is valid until Saturday, Sep 7, 2019 or anytime before that. Check the price before you make a purchase.