• Electric bike,Electric bicycle,E-bike,JJ7 System 1
  • Electric bike,Electric bicycle,E-bike,JJ7 System 2
  • Electric bike,Electric bicycle,E-bike,JJ7 System 3
Electric bike,Electric bicycle,E-bike,JJ7

Electric bike,Electric bicycle,E-bike,JJ7

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
320 PCS
Supply Capability:
10000 PCS/month

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Model number:JJ7

1. LED Display

2. Convex lens lamp

3. With pedals

4. 6-tube controller,

5. 350 watt motor

6. 14-2.5 vacuum tire

7. Three speed mode

8. front and rear dual shock absorption

9. load 150kg

10. speed 35km/h

11. multi-color optional

1. Battery type & Max range: 48v23A lead-acid battery, About 65 KM

2. Packing size: 117-28-65(cm)

3. Quantity in a 40HQ: 320pcs



Application

CNBM INTERNATIONAL CORPORATION (short for the Company) is a subsidiary of China National Building Material Group Co., Ltd. (short of CNBM Group). China National Building Material Group is a state owned enterprise under directly management of the State-owned Assets Supervision and Administration Commission of the State Council, and ranked 187 in the world's top 500 in 2019. China National Building Materials Group is the world's largest comprehensive building materials industry group, the world's leading new material developer and comprehensive service provider, and has the strongest scientific research strength in the field of building materials and non-metal new materials.

Q&A

Q:Are you a trading company or manufacturer?

A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.

Q:I have some special requirement about specifications.

A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.

Q:Do you accept OEM service?

A:Yes, we do.

Q:What is your delivery time?

A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.

Q:What is the payment term?

A:TT and LC are both Okay.

Q:Can I have my own logo on the product?

A:Sure, we can apply your own logo on the products according to your drawings.


Q:How to see the electric car, is considered good?Such as the frequency of what ~ ~ please advise
Followed by lining.The structure of the whole vehicle is very simple. The basic units are frame, plastic parts, shock absorbers, batteries, controllers and motors. The quality of the frame is particularly critical, and many users are less concerned with the quality of the frame because it is difficult to observe. However, the quality of the frame determines the safety performance of the vehicle directly. Here are some ways to validate the frame. First observe the level of welding of plastic parts inside the vehicle frame, if there is false welding, sealing off, the frame quality is not ideal. The second observation frame whether there is rust marks, because the frame in order to prevent rust need a called electrophoresis technology, many manufacturers in order to control the cost of the frame, simply spray black paint without electrophoresis, namely if the new rust problems, then the frame quality abnormal electrophoresis. Finally, the test run, high-speed travel, and then emergency braking, to see whether the car frame sway around, and if the shaking is very strong, indicating that the quality of the frame is not pass, there are security risks. Because the electric car market is mixed, the frame is hidden inside the vehicle, can not be checked directly, so many manufacturers are not strict control of the quality of the frame. Choosing the right frame is important to the vehicle. There is also a simple way, if the vehicle to remove the battery, you can hold up to try weight, the more heavy, indicating that the more solid vehicle materials, the greater the possibility of good safety performance.
Q:The motor power of the electric car is very large
1000W motors are electric, that's right. But to use 1000W 1000W motor controller, motor speed or you do not, under normal circumstances, 48v1000w rapidly in 4245km between general or 500W motor speed controller with 500W, 30km is more. Upstairs said 60km the speed of electric motor is generally not up to, and in our words is the joy of table is ho, electric motor, motor specification is 60v1200w, it is about 55, not up to what they say is the 60 - hour speed 70km/.
Q:I heard that the electric bicycle battery charge more than 200 times can not, and also said that the beginning of 1, 2 months charge once, probably 5-6 days later, can only support 2-3 days, in the back 1 days, 1 times. Is that true?How much does it cost to change batteries? I heard it's expensive now. It's more than 700 yuan, isn't it?
This may be of no proper use or quality. Batteries are really a big obstacle to the development of electric cars. To reduce costs, only the lower price of the acid free battery pack can be selected. This cell has a single voltage of 2V and a termination voltage of 1.8V. At the end of the voltage, the battery must be stopped and charged in time. If the use of excessive damage is easy, many people may have encountered on the way, did not stop in time, so often excessive discharge. That's understandable. In addition, the quality of this kind of battery in our country is not up to standard. If you use nickel hydrogen, lithium-ion batteries such as the cost may be much more expensive than the car. The problem of batteries has been bothering almost every user since they got an electric car. If you buy this car, you really need to pay attention to the battery quality. And carefully refer to the instructions for proper use. For reference only.
Q:What kind of bearings are used on electric bicycles? How big are the bearings? How much is the bearing of that brand?
The front wheels are 6001 and 6200 more. As long as the electric car can turn, it is better waterproof performance, it is better to contact tightly with 2RS. Price, then the factory at around 1.5 yuan, if it is to repair shop to change, the price is 10 yuan, two sets. Electric motor with the 6004 bearings, this should choose a good point, the person or the Cixing bearing. Imports of NSK, and if you go to the repair shop to change, the price at least from 20 yuan to 35 yuan.
Q:Is the electric bicycle battery charged well or is it not necessary to recharge it?
Outside, lead-acid batteries are afraid of deep discharge, that is, "loss of electricity."". So it's not right to recharge the batteries again.The correct charge method is to charge the battery when the battery is higher than 70% and less than 90%. It is difficult for ordinary people to grasp, recommendation 1. add a small battery coppersmith activator, it protects the battery plate. Overcharge and lack of charge do no harm to the battery. 2, you can estimate the mileage of a car. Suppose your car is full of electricity, you can run 50 kilometers, has run to 25 kilometers, it will recharge. In general, the charger green light to float 2 hours. If you run more than 40 kilometers a day, you have to use it.Lead-acid batteries can not use empty charge, otherwise the battery capacity will decline, if not used for a long time, 20 days or so should be sufficient once, not low voltage storage.
Q:What does "48v12AH" mean?
The 48V 12AH is the two most important electrical parameter of an electric bicycle battery. It is usually marked on the nameplate of the battery.48V is the rated voltage of the battery, and 12AH is the rated capacity value of the battery.
Q:Which kind of electric bicycle has good endurance?
You've got it. You don't have to ask what brand of cruise is better. That's all businessmen's gimmicks, different configurations, different performance, the manufacturers of electric cars can be different according to the needs of different cars. You have good endurance. I can do it, too. So what did God God complaining what the high-tech patent technology. The efficiency of the motor is higher, then the point of implementation, to the actual ride will run more than a few power, that's all, the gap between these power, in terms of technology, is already a high threshold. But the price is not expensive, so it is not worthwhile.
Q:Buy electric cars need to pay attention to what problems?
The electric car purchase cheatsTips: learn more about electric cars before buying, many from the Internet, newspapers or from friends of common sense understanding of electric vehicles, often see and hear the praise of a friend, the brand, the relative degree of credibility and good quality will be stronger.
Q:What are the rules for electric cars?
Between 2005 and 2008, more than 90 million electric bicycles were sold nationwide. At present, China has 120 million electric bicycles market holdings. Some experts predict that the light electric vehicle industry has maintained more than 80% growth rate, production and sales have accounted for more than 90% of the world. By 2010, China's output of electric bicycles will exceed 30 million, with exports reaching 5 million. ~600 million vehicles, and will gradually replace China's rural motorcycle market, spreading to Southeast Asia and South Asian countries. 10 years ago, however, the standard for electric bicycles was "10 year old system", which has not changed. "The standard of electric bicycle is 10 years ago, speed is less than 20 kilometers, already not suitable for the market demand.". In the industry standard has not yet appeared, the standard electric motorcycle out, the electric bicycle field draw, if the electric bicycle enterprises to produce mass greater than 40 kg, more than 20 kilometers per hour, the approval must apply for electric motor, enterprises must have 80 million of registered capital and fixed assets of 2 hundred million. Have the ability to detect certain, or can not apply
Q:What are the categories of electric cars?
According to vehicle type: can be divided into electric friction, simple and load;According to the types of power supply: can be divided into lithium battery and lead-acid battery;According to the wheel points: can be divided into two rounds, three rounds and four wheels;According to the motor division: can be divided into brush and brushless.Ha ha, I hope to help you.

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