Recently, we received lots feedback says the heating problem about this products. Normally most wireless chargers will be heating during charging, but it is safe if the temperature did not over 40°. And for this, we want to suggest our customer to use this product in following condition.
First, use a 5V/2A ac adapter;
Second, please use this product in a low temperature envoirnment, under 40° is necessary.
Third, do not charge your phone on this device if your phone have a finger ring or a car holder metal plate. This will cause the heating problem, even damage the charger.
Last, move your phone in a right position to charge. Horizontal and Stand position is best postion for the charging.