... /10AH,or 36V,8AH/10AH Li-ion battery are availabl.e,Max speed:25km/h electric bicycle1).Motor:180W-250W High speed ... /10AH,or 36V,8AH/10AH Li-ion battery are available3).Max speed:25km/h/ pedaling-electric model 30-50km/h4 ... :30-55km Or pedaling-electyic model 40-65km5).Max loading:100KGS 6).times:>=600 7).charging period:4-8H8). ...