When the car battery is out of power, you can use the method of borrowing the battery of other cars or with the help of mobile power supply, start the vehicle, and then run for an hour or so to charge the battery.
If it is a manual shift can use the cart method, first of all to hang the vehicle in a gear, and then step on the clutch, the person behind the cart speed up, loosen the clutch to start the vehicle. Charge the car when it's running. You can also remove the car battery and go to the 4S shop or auto repair shop to charge.