Model No.
M3
Product Name
Electronic Bike M3
Unfolding Size
154*60*110cm
Folding Size
154*35*80cm（The pole can be folded)
Packing Size
136.5*29.5*65cm
MAX Loading
120KG
Applicable Age
14-50 Years
Applicable Height
150-200 CM
Prompting Mode
Electronic Horn + LCD Screen
 
 
Tyre Size
20'' *2.215 PneumaticTires
Max Speed
35 KM/H
Mileage
Assistant Mode：50km
Electric Mode：40km；
(Condition: 65KG Load)
Applicable Terrain
Cement, asphalt road surface, flat soil road surface, not higher than 2cm steps, not more than 5cm channel
Working Temperature
-10℃~50℃,Relative humidity:≤85%
Storage Temperature
-20℃ - 60℃，Relative humidity:≤85%
IP Level
IPX4 for body,IPX5 for battery
Light system
Head Light+ tail light
Suspension
Rear Suspension
Brake
EABS + Front & Rear Disc Brake
Gradeability
20° / 37%(Condition：60KG,25±5℃)
Frame Material
Aluminum Alloy
Net Weight
25.1kg
Gross Weight
27.6kg
Rated Voltage (VDC)
48.1V
Charge Voltage (VDC)
54.6V
Rated charge current
2A（MAX 5A）
Battery Capacity
7.8Ah/375.18Wh（13S3P), 2600mAh
Charging Time
4-5H
Battery Protection Spec.
Temperature /Short Circuit /Low Voltage /Over Current /Over Charged Protection
Cycle life
500 charge-discharge cycles greater than 70% of rated capacity
Storage Time
12 Months （25±5℃ ,Dry environment）
Battery Weight
Around 3 KG
Motor Type
Brushless Hall DC Motor
Rated Power
350W
Peak Power
650W
Plan
FOC sine wave control scheme
Operating Voltage
30-42VDC
Current Limit A
20A
Power Sensor
kingsong self-developed patented technology (power sensor based on chain tension)
Encoder
Pedal speed detection sensor
Communication
Meter, battery BMS communication
Battery
Kingsong's self-developed software of the battery BMS management system can monitor the operating status of the battery cells in real time. The phone APP can check the voltage, total current, remaining power, temperature, faults and other information of each battery cell in real time; the battery comes with a log function to record the status of the battery actual usage.
2. Detachable and replaceable design of  the battery can be charged separately to improve users' usage scenario.
Assist system
Kingsong's original assist sensor plus gyroscope detection road condition system provides users with a good assist experience
Rated Power
109.2W
In-put Voltage(VAC)
100-240V
Out-put Voltage
54.6V DC
Out-put Current(ADC)
2A
DC line interface
Plastic integrated aviation plug M12-4PIN connector,1/2 pin positive, 3/4 pin negative/support fast charging (5A)
Charging Time
4-5H