All chargers should be hot when charging, this power is large, the heat is more severe, and the place to put ventilation when charging.
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The main reason is that the car charger and the charged device demand voltage or current is too large, long-term use will cause damage to the charged device, it is recommended to use the standard charger correctly. Hello, this is very normal, the charger needs to change the pressure inside, then it will produce a lot of heat, this needs to be ventilated in time.
Fever is normal, as long as it is not too high goods serious, it is recommended to choose some safe car charging, now the mobile phone also has the basic fast charging function, like my Zunke flash car charging, no heat, fast charging!