In the process of charging the mobile phone, the charging speed will change according to the power of the mobile phone, the lower the power, the faster the charging speed, the more the power conversion, and the slightly hotter the charging feeling than the high power.
Some models are equipped with the flash charge function, which may bring charging heat to a certain extent while improving the power output of the charger and shortening the charging time. Moreover, the mobile phone has passed strict safety tests before leaving the factory, so it is recommended not to use the mobile phone while charging. And do not place the phone in a poor heat dissipation environment for charging.