The Xiaomi Electric Scooter 4 Ultra does not have 36v electronics, for this reason it needs a specific charger for a 47v battery. Specific connector for Xiaomi 4 Ultra
Xiaomi Mi Electric Scooter 4 Ultra BHR5764 Online at Best Price, E-Bikes
Xiaomi Electric Scooter 4 Ultra: Price, Specification, and More
RidTianTek 41V 2A Scooter Battery Charger ONLY for Xiaomi Electric Scooter 4 Pro, Magnetic Charging Port, Spare Accessory Adapter for Xiaomi 4 Pro Scooter : Sports & Outdoors
Xiaomi Electric Scooter 4 Ultra: Leading an Easy Ride Life
Xiaomi Mi Scooter 4 ULTRA electric scooter — Niuxtech
Xiaomi Electric Scooter 4 Ultra
Xiaomi Electric Scooter 4, Lite, Pro and Ultra First Ride
iscooter i9MAX Electric Scooter Adult, 500W Motor, 10 Solid Tires, 21.7 Miles Long Range, 18.6 mph Folding Commuter Electric Scooter for Adults,Front (Ultra Double) Suspension and Dual Braking