Packing size: 1880*550*950mm  
Drive means: Motor  
Tyre size: 16*3.0  
Weight(include battery): ??78kg  
Loading:  ??75kg
Speed: ??35km/h  
Mileage: 55-65km  
Chargeing mode: Constant current/constant voltage/changing current  
Charging time: 8-10h  
Climbing ability: ??9      
Main technical parameters of Battery:      
Battery: Lead-acid      
Voltage: 48V      
Capacity: 48V/20AH      
Main technical parameters of motor:      
Type of motor: PMBLDC      
Rated output power: 350w/250w      
Rated voltage: 48v      
Rated RPM: 380r/min      
Main Technical paramenters of controller and charger:      
Under-voltage protective value: 42v      
Over-current protective value: 18A      
Type of charger: Intelligent battery charger      
Input voltage: AC220V/50HZ