1, the whole car without electricity - the main fault is that the battery open welding, insurance burn,electric powered bicycles power cord and battery socket is off, bad, converter damage will not be a big problem.
2, there is electricity does not go - Under normal circumstances, if you look at the brake lever back position, brake handle off if you put the hand brake handle can withstand traveling, battery powered bicycles in addition to the above circumstances, turn it controlled. damaged motor damage. hall will appear a little damage phenomena do not take place .. like this case has a bad power supply among other possibilities too, must find professionals to give you inspection.
3, is that some special cases: car boring, sometimes walking and sometimes do not go, the power consumption increases,foldingebike the car ran a short distance may be insufficient tire pressure cell is damaged two three brake too tight.
