Using the built-in wireless charging function of the charging bank to charge the phone, a little bit of heat, this is a normal phenomenon. In fact, charging the phone with a charger will also be a little hot.
Compared with wired charging, the heat generated by wireless charging is higher, which is determined by the technical principle of wireless charging. At present, mobile phone wireless charging is the use of electromagnetic induction technology. In the process of charging, the charger will convert the electrical signal into an electromagnetic signal, and then the phone will convert the electromagnetic signal received into an electrical signal.
normal
In the process of charging the charging treasure, the inside of the charging treasure begins to accumulate electricity, and heat is a normal phenomenon. In this process, electrical energy is converted into internal energy (heat).
A Charge Pal is a device that can charge a mobile device directly and has its own storage unit. At present, the main category of the market is multi-functional charging treasure. I hope my answer can help you.
When charging, a slight heat is normal, but if the temperature is very high, it is not recommended to continue to use, so as not to cause unnecessary dangers