Using the Mistaken voltage charger is like using a tiny hose to fill a large tank—it will not likely work properly. It'd take endlessly to charge or maybe injury your battery. Constantly Look at your scooter's manual or talk to the maker to search out the correct charger voltage. https://www.electricscooter.ltd/new-desgin-model-20000w-motor-speed-150km-h-racing-electric-motorcycle/