The usb port is rechargeable.
UniversalSerialBus (USB) is a serial bus standard and a technical specification for input and output interfaces, widely used in information and communication products such as personal computers and mobile devices, and extended to photography equipment, digital television (set-top boxes), game consoles and other related fields. The latest generation is USB3.1, the transmission speed is 10Gbit\/s, the three-stage voltage is 5V\/12V\/20V, the maximum power supply is 100W, the new TypeC plug-in is no longer divided into positive and negative.
Rest assured, it can be charged normally, there is no problem, this situation is solved in time to replace, which is caused by poor contact of the charger, re-replace the charger to solve the problem of poor contact
usb port can be charged.
In order to sell USB-C ports in Europe, Apple was forced to accept the deal, but with a two-year buffer period to fully switch to USB-C ports by 2024 at the latest.
Although it is inevitable to switch to C port, Apple's market share may not use C port on the next generation of iPhone, that is, the iPhone15 series. Some analysts say that the iPhone is likely to enable the USB-C interface on the iPhone16 series or even the iPhone17 series.
1, USB device interface is 5V voltage, 500mA current, can be charged normally.
2, but individual mobile phones are not recommended to use, one is slow charging, may affect the battery performance.
3, the second is that if the USB interface has a leakage problem, it is a harm to the mobile phone.