36V 13Ah battery has 30-40 miles of range (48-64km)36V 16Ah battery has 38-45 miles of range (61-72km)36V 18Ah battery has 42-50 miles of range (67-80km)48V 13Ah battery has 40-50 miles of range (64-80km)48V 16Ah battery has 50-60 miles of range (80-96km)48V 19.2Ah battery has 60-70 miles