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Model No.M3
Product NameElectronic Bike M3
Unfolding Size154*60*110cm
Folding Size154*35*80cm(The pole can be folded)
Packing Size136.5*29.5*65cm
MAX Loading120KG
Applicable Age14-50 Years
Applicable Height150-200 CM
Prompting ModeElectronic Horn + LCD Screen



Tyre Size20'' *2.215 PneumaticTires
Max Speed35 KM/H
MileageAssistant Mode:50km
Electric Mode:40km;
(Condition: 65KG Load)
Applicable TerrainCement, 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 LevelIPX4 for body,IPX5 for battery
Light systemHead Light+ tail light
SuspensionRear Suspension
BrakeEABS + Front & Rear Disc Brake
Gradeability20° / 37%(Condition:60KG,25±5℃)
Frame MaterialAluminum Alloy
Net Weight25.1kg
Gross Weight27.6kg
Rated Voltage (VDC)48.1V
Charge Voltage (VDC)54.6V
Rated charge current2A(MAX 5A)
Battery Capacity7.8Ah/375.18Wh(13S3P), 2600mAh
Charging Time4-5H
Battery Protection Spec.Temperature /Short Circuit /Low Voltage /Over Current /Over Charged Protection
Cycle life500 charge-discharge cycles greater than 70% of rated capacity
Storage Time12 Months (25±5℃ ,Dry environment)
Battery WeightAround 3 KG
Motor Type

Brushless Hall DC Motor

Rated Power350W
Peak Power650W
PlanFOC sine wave control scheme
Operating Voltage30-42VDC
Current Limit A20A
Power Sensorkingsong self-developed patented technology (power sensor based on chain tension)
EncoderPedal speed detection sensor
CommunicationMeter, battery BMS communication
BatteryKingsong'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 systemKingsong's original assist sensor plus gyroscope detection road condition system provides users with a good assist experience
Rated Power109.2W
In-put Voltage(VAC)100-240V
Out-put Voltage54.6V DC
Out-put Current(ADC)2A
DC line interfacePlastic integrated aviation plug M12-4PIN connector,1/2 pin positive, 3/4 pin negative/support fast charging (5A)
Charging Time4-5H

E-bike KS-M3

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