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Can 4 bike-sharing panels be connected in parallel to charge the mobile phone?
4 * * * Enjoy the parallel connection of bicycle battery panels to charge the mobile phone. However, it is not recommended to charge the mobile phone, because the voltage may be unstable. If it is easy to burn the mobile phone, it is more reassuring to prepare a charging treasure.

* * * Enjoy the development of cycling.

201612 in mid-February, Nanchang Hangkong University launched the first batch of 40 electric vehicles, and the operator said that it was profitable on the first day.

The reporter visited China Communication University, and an electric car was parked next to the fountain in the campus park. These electric cars are divided into fluorescent green and orange colors. There are two-dimensional code plates on the back of the car seat, low-speed and medium-high-speed gears, horns and lighting buttons on the handlebars, and number plates on the front and rear of the car.

Users can use their mobile phones to scan QR codes to download applications, register accounts, fill in ID cards, take photos of faces and pay a deposit of 229 yuan. The page shows that the electric vehicle is calculated by double pricing method of time kilometer, with 0. 1 yuan/minute plus 0. 18/ kilometer, and the lowest charge 1 time is in 2 yuan.

On the campus of Communication University of China, * * * enjoys electric cars, with few users. In an interview with the media, the school said that students are not encouraged to ride * * * to enjoy electric cars, but it is not allowed to concentrate * * * cars on campus, and no other regulations have been made.