... /10AH,or 36V,8AH/10AH Li-ion battery Mountain electric bike: JSL-037ASpecification:1).Motor: 180W-250W High speed brushless DC hub intelligent ... motor 2).Battery: 24V,8AH/10AH, or 36V,8AH/10AH Li-ion battery are available 3).Max speed:25km/h / Pedaling-electric ... 30-50km/h 4).Max range:30-55km Or pedaling-electric model 40-65km 5).Max Loading:100kgs 6).Recharge times ...