Xiaomi No. 9 balance scooter

Dynamic performance

Maximum speed: about 16km/h

Maximum torque: 35Nm*2 for the whole machine

Motor power rating: 350W x 2

Motor control method: sine wave vector control, current + speed closed-loop control algorithm

Passability

Maximum climbing angle: about 15°

Applicable terrain: hardened roads, flat dirt roads, slopes below 15 degrees, steps no higher than 1cm

Channel not more than 3cm wide

Chassis height: Ground clearance greater than 80mm

Waterproof level: IP54 (life waterproof function)

energy system

Energy structure: 30 18650 high-power lithium battery units

Driving mileage: about 22km

Typical battery life is measured when fully charged, with a load of 70kg, an ambient temperature of 25°C, and driving on a flat road at an average speed of 15km/h.

Charger rated power: 70W

Rated input voltage: 100-240VAC, 50/60Hz

Rated output voltage: about 63VDC

Charging time: about 4 hours

Smart BMS: overvoltage/undervoltage/short circuit/overheating protection, automatic sleep/wake-up, battery status can be detected through the App

Standard power consumption: 1.1kW·H per 100 kilometers

Brake damping

Braking distance: 3.4 meters dry

Braking method: somatosensory motor energy-absorbing braking, energy recovery

Shock-absorbing mechanism: Highly elastic magnesium alloy vibration-absorbing body + shock-absorbing foot pads

Frame

Material: Magnesium alloy highly elastic frame

Braking method: somatosensory motor energy-absorbing braking, energy recovery, braking distance is only 3.4 meters

Tires: 10.5-inch low-pressure vacuum rubber tires

Wheels: 6-inch magnesium lightweight alloy wheels

lighting system

Each car includes:

Ambient brightness sensing LED headlights

Self-sensing LED taillight/turn signal

Bluetooth indicator light

battery indicator

smart system

Intelligent adaptive learning algorithm: automatically optimizes output power, steering sensitivity and safety based on user weight and driving habits

Parameters such as protection limits gradually adapt to the user’s driving style.

Mobile APP: instrument panel, automatic fault diagnosis, remote control driving, firmware upgrade, personalized settings, etc.

Intelligent safety warning: In dangerous situations such as overloading, power exceeding the limit, overheating, driving too violently, slipping, etc., the buzzer will automatically sound and the vehicle body will tilt back to prompt for deceleration and inspection.

Interactive teaching for novices: intelligently assist novices in completing basic safe driving teaching courses in an interactive manner

Riding requirements

Novice mode: After activating the vehicle through the APP, you need to manually release the speed limit after riding for 1km.

Applicable age: 16-50 years old

Applicable height: 130-200cm

Minimum load: 40kg

Maximum load: 85kg