SPECIFICATIONS 1)motor power:250w 2)battery:48V / 12AH * 4 3)range per charge:>40km 4)max. speed:25km/h 5)rated loading:100kg 6)tire size:16" 7）N.W./G.W.:60/65(kg) 8）PACKING RATE caton size:151*67*102(cm) 20': 27pcs 40': 62pcs 40'HQ: 71pcs