Now the production technology of Electric Vehicle is relatively mature, and almost all enterprises have implemented the three-guarantee service. Each component in Electric Customized Vehicles has its own service life. For example, for the battery pack, the service life is generally three years. During these three years, in addition to human factors, each component in the Electric Sightseeing Car has its own service life. Even so, some people complain that the battery life of the sightseeing car is too short. This is because the driver's bad driving habits have shortened the battery life. Configuration description: 11 seats, motor controller (matching 10KW motor), motor (10KW three-phase AC asynchronous motor), electric column and controller assembly (electric power steering), vacuum booster and brake master cylinder assembly, rear axle (speed ratio i=15.24), steel wheels (tire 195/70R15C), wheel hub cover, front independent plastic seats (2) + middle ind…