Mountain li-ion electric bike Model:BL-108 Motor:180W/250W, Battery: 24V,8AH/10AH;OR 36V,8AH/10AH Li-ion Max ... /10AH;OR 36V,8AH/10AH Li-ion battery as chooseMax speed:25KM/H,Pedaling -electric , 20KM-50KM/HMax range:20-55km or ... DegreeN.W/G.W:24.8KGS/29KGS(WITH 36V,8Ah Li-ion battery )Packing size:145x28x76cmContainer : 98pcs/20ft 176pcs/40HQ Mountain li-ion electric bike