RAVPower Fast Wireless Chargers QI Wireless Charging Pad for $14.99. Shipping is free on orders over $25. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for reference. It charges up to 10W for Qi-enabled and Quick Charge devices like the Samsung Galaxy S8 / S8+ / S7 / S7 Edge / S6 Edge+ / Note 8. For Qi-enabled, non-Quick Charge devices, it charges them at 5W.