Because the charger detects a metal foreign object in the automatic protection Settings. When the charger encounters a metal foreign body near, it will automatically cut off the wireless charging, and continue to flash the green light, and return to normal after the power failure. It is recommended to check whether there is metal on the back of the phone or metal interference near the charger.
The charger damage has a short circuit phenomenon, millet 50 watt air-cooled charger green flashing, because there is a short circuit inside the air-cooled charger, the voltage is high and low, so it also needs to adjust the voltage in time