... electric scooter,1. Throttle: throttle adjust the speed 2.Motor: brushless hub motor: 350W, 500W, 600W, 800W, 1000W, 1500W 3 ... .Battery: a) 48V12AH, 48V17AH, 48V20AH, 48V28AH, 48V33AH b) Sealed maintenance ... free lead-acid battery4.Charger: a) AC 220V / AC 110V b) 50Hz / 60Hz c)Charge time ...