1.Max Speed: 18km/h 2.Mileage: around 15 to18km 3.Max tilt: around 15 to30 (depends on rider's weight) 4.Battery: 4400mah battery 5.Working temperature: 10℃to40℃(recommending at 10℃ to30℃) 6.Max load: 120kg 7.Charging Voltage: AC220V50 to 60HZ 8.Charging Time: Around 45 to 60 Mins ( 80% charged completely within 30 Mins)