4 door Electric Car solar roof powered; Item Type HS-Q4 Body Body size：L*W*H mm 3358*1546*1473 Wheel Base mm 2260 Kerb mass Kg 740 Solar Panel(Amercia SUNPOWER) 300W Seats 5 Power Motor type AC motor 4KW Battery type Maintenance free lead-acid Battery capacity 72V 100Ah Charger type Car charger Transmission Transmission system Automatic Gear type Automatic control Chassis Drive type Rear wheel Front suspenssion Macpherson struts Rear suspenssion Integral damping Body type frame structure Brake Brake type（front/rear） Disc/drum Parking type Handbrake Wheel Wheel size 155/60R13 Performance Brake assist power Vacuum hydraulic brake Max. speed Km/h（on smooth road） 50-55km/h Climbing capacity %，full load 20 Range （Km） 25℃ 90-140KM