Nillkin PowerFlash MC035 Fast Qi Wireless Charger - 15W The Nillkin PowerFlash MC035 is one of the most powerful wireless chargers for your Qi-compatible devices! This Nillkin PowerFlash MC035 Qi charger provides the highest possible charging speed, thanks to the 15W of maximum output power. It also supports charging at 10W, 7.5W, or 5W depends on what your devices support. The Nillkin PowerFlash 15W wireless charger automatically activates a trickle charge mode when your device is fully charged, and therefore sustains the battery lifetime.