Promate Magring 15W

power: 15w

The Promate MagRing is a 2-in-1 wireless charger with a MagSafe-compatible smartphone pad and a 3W magnetic charging module for Apple Watch. It accepts input at 5V/2A or 9V/2A and delivers up to 15W combined wireless output. Smartphone output adjusts between 5W, 7.5W, 10W, and 15W depending on the device. Wireless charging efficiency ranges from 75% to 80%, and the effective charging distance is within a few millimeters.