50 50 75 75 75 Running speed(min) 0-25 0-25 0-20 0-20 0-20 0-18 Motor Power 1 1.6 3 6.3 10 15 Battery capacity(Ah) 180 160 250 400 440 600 Battery Voltage(V) 24 48 48 48 72 72 Running Time when full load 4.32 4.8 4 3 3.2 2.9 Running Distance for one 6.5