The Uscooters Booster GT Powered by E-Twow is equipped with a 48v 10.5ah battery with 700 watts of power. Enjoy the same lightweight and easy to maneuver scooter that you love, now with a top speed of about 25 mph and longer ranges. Foldable and weighing about 26 lbs. gives commuters great flexibility. The large 48v 10.5ah gives riders more speed, range and greater hill climbing abilities.