1)Battery capacity: 28Ah, 3X12V 2)Battery input voltage: 110 -220V 3)Motor power: 500W 4)Max. speed: 20KM 5)Range: 30KM 6)Maximum load: 120kg 7)Brakes: rear wheel by disc brake 8)Charging period: 6 -8hours 9)Transmission: chain driven