E-Mark-L6e eOne-01 electric car:Green Energy,Human -oriented Design,Attractive Appearance, Reliable ... Performance, No pollut E-Mark-L6e eOne-01 electric carlead acid battery Speed 45km/h, 180km for distance ... . gradeability (%)15Gear ratio of rear axle7.75/4.4Motor power (kw)3/4/5Battery voltage (v)48/72Charging time (hour)8 ...