owner upgrading Rare chance to buy .ESR750EX Extended-Range Electric Goped black wth new Range extending batt ESR750Ex - the most compact and powerful electric scooter in the world ESR750 mint condition rarely use.showroom cond.CEO upgrading to Hoverboard.see to believe.Motor 24V Brush D/C with Aluminum heat sink* Maximum Speed 20 mph (turbo mode)Dual Performance: Turbo and Economy ModesBatteries (4) 12V SLA (sealed lead acid)11Ah @ 10hr rate, 6Ah @ 15min ratePower Controller Advanced Computerized and programmable Variable Speed ControllerCharger On board smart charger 110v-240v capability* Range Econo Mode: 12 miles / Turbo Mode: 8 miles (with 160lb rider, sms 81034844 now