It may be because the USB interface voltage is unstable, if the USB interface voltage is lower than or close to the mobile phone charging voltage, it will cause the mobile phone charging does not go in or charge slowly.
In the process of charging and using electricity, there is always some power consumption and residue. So the charge is slow. Current rechargeable batteries, whether mobile phones or cars or other, are facing the problem of \"capacity attenuation\". In the process of charging and using electricity, there is always some power consumption and residue. Byd HanEV mobile phone wireless charging area is located in the front of the center console central armrest storage box, when the vehicle power gear is in the \"OK\" stop, the mobile phone is placed on the non-slip rubber mat in the wireless charging area, the mobile phone screen faces up, the mobile phone automatically enters wireless charging, and is accompanied by a multimedia UI interface charging icon display.