OKAI ES50B Manuel utilisateur
The manufacturer reserves the right to change and release product firmware
updates and to keep this manual up to date.
https://www.okai.co
ES50B
Instruction Manual
1.Introduction
1-1.Technical data........................................................................................
1-2.Symbol Explanations.............................................................................
1-3.List of finished product and parts.........................................................
2.Intended use................................................................................................
3.Safety instructions
3-1.General safety instructions...................................................................
3-2.Battery safety instructions....................................................................
3-3.Safety instructions for battery charger.................................................
4. How to use
4-1.Instructions for first use.........................................................................
4-2.Riding preparation.................................................................................
5.Maintenance,Cleaning and Service
5-1.Maintain..................................................................................................
5-2.Clean.......................................................................................................
5-3.Storage and transportation...................................................................
6.Disposal...........................................................................................................
7. Explanation of error code..............................................................................
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Thank you for purchasing the OKAI electric scooter.
1.Introduction
OKAI sincerely hopes that you can ride the scooter safely and enjoy a comfortable riding experience.
Since riding a scooter carries certain risks, please read this practical manual carefully before riding, and
adequately prepare before going on the road. Please keep the instruction manual in case you need it
from time to time. If you give the electric scooter to others, please also provide them with this user
manual. Failure to comply with this user manual may cause serious injury to people or cause damage
to the product. OKAI does not assume any responsibility for this. In order to be concise and easy to
read, the OKAI E-Scooter will be referred to as“ product” in the following Content.
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1-1.Technical data
Dimensions(Unfolding):length,
width,height
Dimensions(folding):length,
width,height
N.W.
Maximum Speed
Range
Parameter
Battery Paramete
Motor Paramete
Maximum Gradient
Adapted terrain
Operating temperature
Storage temperature
IP Rating
—20～45℃
Finished productIPX4
Rated Voltage 36V
5.2AH（10 strings 2 parallel）
Rated Capacity
Negative point port
Battery management system
Battery （cell）Qty
No
Swappable battery?(Yes or No)
20Pcs
Charging cabinet version /
Motor size 8inch
Max torque 15N.m
Rated Voltage 36V
Rated power 250W
Max power 500W
Motor control mode Brushless gearless motor
0～40℃
Flat
≤20Km
10%
14KG
25km/h
928*500*1095mm
928*500*510mm
Item Product Model ES50B
Charging time 2A＜3.5H
*Specifications are subject to change without prior notice.
*Range: When fully charged, with a load of 75kg, an ambient temperature of 25°C, driving on a flflat
road at a constant speed of 60% of the maximum speed.
*Factors affecting the range include: speed, ambient temperature, climbing, number of starts and
stops, etc.
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Item Product Model
Brake stopping distance
Brake Type
Tire Size
Tire material
Charger
User
Characteristics
Bluetooth
Packing
Brake
Tires
Input voltage
Output voltage
Output current
Max Load 75KG
2A
42V
100-240V
8inch
Maintenance-free rubber tires
Rear:drum brake
Recommended age
Required height
Ride Mode
Brake light
Certification
Frequency
band(s)
Maximum frequency
band power
2.4000-2.4835GHz
20mW
Manner of packing 1pc/ctn
G.W. 18kg
/
/
FCC ,UL testing report
Sea and air transport reports
>14 years old
120-200cm
＜10M
ES50B
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1-2.Symbol Explanations
IIndicates a hazard signal with a high degree of danger. If not avoided,
death or serious injury may occur.
A hazard signal that indicates a moderate hazard. If not avoided, death or
serious injury may occur.
A hazard signal that indicates a lower hazard. If not avoided, mild or
moderate injury may occur.
This symbol marks additional information and instructions about the
product and its use.
This symbol represents compliance with "EU standards", which means
"compliance" with EU directives. The manufacturer makes a CE mark to
confirm that the product complies with applicable European directives
and regulations.
Please read the instruction manual carefully before use.
Positive and negative display.
This product is a second-class protection product.
Wear personal protective equipment (PPE)
The product can be used by only one person at a time.
It can only be used on flat and dry roads.
Please do not use this product after taking alcohol, sedatives or
psychotropic drugs.
Minimum age: 14 years old.
Do not enter the road with these signs.
DANGER
WARNING
CAUTION
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1-3. List of finished product and parts
Size: Length928mm* width500mm*height 1095mm
Rear hub motor
Kickstand
Frame lower cover
Frame Upper
cover
Rear fender
Buckle hook
Handlebar upper cover
Meter Screen
Button
Corrugated ring
8inch Front wheel set
Front fork
Foldable front
steering tube
Headlight
Brake lever
Finger thottle
Grips
Brushless controller
Front fender
Bell
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·An electric scooter is intended for sport and entertainment purposes, not for use as a means of
transportation, but the transportation faction of the product once you drive it into public areas (as
permitted by the laws and regulations of your region and country)also carries potential safety risks for
all vehicles. Drive strictly in accordance with the instructions in this manual to ensure the safety of
yourself and others to the utmost extent, and to ensure compliance with national first-level traffic laws
and regulations of various provinces and cities, such as traffic regulations, etc.
·Please note: Once you drive an electric scooter on public roads or other public places (as permitted
by the laws and regulations of your region and country regarding the use of electric scooters on public
roads or other public places), even if you fully comply with this safe driving guide operation, you may
also face risks caused by illegal driving/improper operation by others, or other vehicles. Just like when
walking or riding a bicycle, you may also be injured by other vehicles. As with any vehicle, the faster
you drive an electric scooter, the longer the distance required to brake, and emergency braking on
smooth surfaces may also cause the wheels to slip and lose balance or even fall over. Therefore, it is
very important to be vigilant when driving, maintain a proper speed, and maintain a reasonable and
safe distance from other people and vehicles. When driving on unfamiliar terrain, stay alert and drive
at a low speed.
·Please respect the pedestrian's right of way when driving. Avoid frightening pedestrians, especially
children.
·When driving in countries and regions where there are currently no national standards and
regulations related to electric scooters, such as China, please be sure to comply with the safety
requirements for drivers in this manual. Zhejiang OKAI Vehicle Co.,Ltd. will not bear any direct or joint
liabilities for any financial losses, losses of life, legal disputes, or any other unfavorable events that
occur due to the violation of the recommended uses indicated in this manual.
·To avoid potential injury, do not lend the electric scooter to people who can't operate it. If you give
the electric scooter to a friend to use, please be responsible for your friend's safety, teach them to
operate the scooter, and tell them to wear protective equipment.
·Please perform a basic inspection of the electric scooter before each driving. If you find that there are
loose parts, the battery life is obviously reduced, the tires are excessively worn, the steering makes
abnormal noises or malfunctions, etc., please stop using the scooter immediately, and do not force it
to drive.
This section lists the safety instructions that you should follow when using this product.
It may be dangerous to use this product! Learn to use the product step by step and spend enough time
on practicing. Please follow all the tips and warnings set forth in this manual to reduce risks but
cannot eliminate all risks. Therefore, even if you have enough practices, guidance or expertise, you
may still lose control, collide or fall over, which may cause serious consequences.
1. An instruction to keep the printed instructions for further reference and to be read carefully before
use.
2. Maximum speed allowed: 25 km/h.
3. Pregnant women, the disabled, and those who suffer heart, head, back or neck diseases (or have
undergone operations on these parts) should not use this product.
3-1 General safety instructions
2. Intended Use
3.Safety Instructions
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4. Do not use this product after taking alcohol, sedatives or psychoactive drugs, so as not to affect your
judgment.
5. Keep a distance of at least 1m from pedestrians, other vehicles and any obstacles.
6. This product can only be used when the environment permits it and the personal safety of bystand-
ers is guaranteed.
7. Pay attention to the obstacles in front places and those far away, the unobstructed view will be
helpful for safe use!
8. This product may be used by only one person. It is f orbidden t o use this product with others. Don't
make sharp turns when driving the scooter at high speed.
9. Avoid sudden acceleration or sudden braking; do not lean your body for acceleration.
10. Excessive forward or backward is strictly prohibited.
11. Do not misuse this product.Do not use this product on roadsides, ramps, in skate
parks, empty swimming pools, or any place similar to sliding plates.
12. Do not use this product to cross obstacles, slopes, ice or snow, nor climb up or down steep
slopes,stairs or escalators.Do not expose this product in the rain.
13. Do not use this product in places where the depth of the puddle exceeds 2cm, because water may
enter the motor.
14. Don't jump on this product.Don't try to use this product to do any acrobatics or juggling.
15. In order to avoid distraction when driving the scooter,please do not wear earphones, earplugs,-
make or answer calls, take pictures or videos or do any activities that are not related to driving, so that
you may monitoring the external environment well while driving the scooter.
16. Be sure to hold both handles when riding.
17. Do not use this product at night or in places with poor light.
18. When you encounter pedestrians or other obstacles, check if you can pass safely.
19. Please use this product and its accessories at an appropriate temperature. Pay attention to the
temperature requirements for battery charging.
20. Please always wear personal protective equipment (to protect wrists, knees, head and elbows)
suitable for your weight and size to avoid injury. In working areas, local laws or regulations may have
minimum requirements for helmets. In addition, it is suggested that safety mirrors be worn.
21. According to French traffic rules, reflective clothing and helmet is strongly required during cycling.
22. Do not hang this product with other products or vehicles.
23. When being not used, this product should be parked with the kickstand.
24. Any load added to the handle will affect the stability of the scooter.
25. WARNING! The braking distance will be extended under humid conditions.
26. WARNING! If any mechanical parts are subject to great external pressure and wear, different
materials and parts may react differently to wear. If a part exceeds the expected service life, it may
suddenly break, which may cause injury. Cracks, scratches and discoloration in the area affected by
external pressure indicate that the part has exceeded its service life and should be replaced in time.
27. WARNING! Please keep the plastic cover away from children to avoid suffocation.
28. Please spend enough time practicing how to use this product, so as to avoid accidents caused by
lack of skills.
29. If training is required, the seller may provide corresponding training tutorials
30. When you are approaching pedestrians or cyclists, you may flip / turn the bell for reminding them.
31. When passing a protected passage, please get off and walk through it.
32. Pay attention to protect your own safety and the safety of others in all cases.
33. Do not use this product for other purposes such as carrying people and objects.
34. Using the brake for a long time may cause heating, and thus do not touch it.
35. Regularly check all kinds of bolts, especially the axle, folding system, steering system and brake
shaft.
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