Technical Data:

Battery type lithium battery 
Capacity 48V 12Ah 
Recharge time 4-6h 
Max speed 30km/h 
Output voltage 48V  
Full charge endurance 50-60km 
Loading 120kg 
Brake system F/R:V/expansile brake 
Shock absorber Front shock absorber 
Climbing degree 15 degree 
Tire 20"*1.75 
N.W 30kg  
G.W 35kg