Used Car, according to their classification, include pure electric vehicles, hybrid vehicles, fuel cell vehicles and so on. Now Used Car has been recognized as the development direction of the car industry. The power of Used Car comes from electrons or hydrogen fuel, and there is no burning of fossil fuels during use, which can greatly reduce the pollution to the environment. Today, Used Car Rental will talk to you about how the Used Car is doing: The advantages of Used Car are unlimited driving, unlimited numbers nationwide, purchase tax exemption for Used Car, and a series of subsidies, but at the same time, Used Car also face short battery life, slow charging, and inconvenient charging. These are some common problems, but today we will not analyze these problems, but analyze the "environmental protection" advocated by Used Car. The Used Electric Car may be part of the long-term solution, but for now, the Used Electric Car poses more problems. For example, there are many high-performance metals in the battery components of Used Car, from headlights to magnets in on-board electronics, and these rare metals generally come from mines that have been almost destroyed. Because the amount of rare metals is small, even if you dig hard, you can often only get a small amount. Generally, in rare earth mines, workers first let the rare earth ore pass through several acid baths, and then bake it, leaving behind the rare earth metals needed by Used Electric Car. In general mines, the amount of rare earth metals only accounts for 1/1 of the amount excavated, and the other 99% of the ores will eventually be dumped into the environment because they contain toxic chemicals.

For a long time, car drivers used to use diesel engines. Low prices and good power make diesel cars popular, but they also contribute to air pollution. To combat the environment, let everyone breathe air. Fresher, the management of diesel vehicles is also gradually accelerating. Currently, diesel vehicles are restricted and banned in many places. At the same time, Used Electric Car is becoming more and more popular. Various purchase subsidies show the country's determination to implement Used Electric Car.  Used Car mainly include Used Car, methanol vehicles and natural gas vehicles. Each of these three types has its own advantages. Whether it is domestic or foreign Used Car, major car companies have stopped developing. The JH6 pure electric tractor developed by China Jiefang has achieved an average speed of 40km/h with a load of 49 tons of vehicles and cargo, and a cruising distance of 180 kilometers. These cars are of different types but have functional features and are environmentally friendly. All places have certain subsidies for Used Electric Car. For example, on the basis of the central financial subsidy, Chengdu will provide a municipal subsidy of 50% of the central government bicycle subsidy for Used Car registered with the public security vehicle management department. In addition, Used Car are not restricted by the mantissa restrictions in Chengdu. Within three years, fuel vehicles will gradually withdraw from cities, and pure electric urban logistics and distribution vehicles will not be restricted. Although Used Electric Car has so many preferential policies, card fans are still very cautious. First of all, although there are many subsidies for buying Used Electric Car, in f

The value chain of the Used Car industry is being innovated, the traditional rules of the game are being challenged, broken and rebuilt, and it is shifting from product competition to service competition, from single-link competition to business model system comprehensive capability competition, and from intra-industry competition to cross-industry competition. Used Car are facing enormous pressure to survive. The decline of subsidies, overcapacity and the influx of new car manufacturers are intensifying competition. From the perspective of its own profitability, on the one hand, costs are rising; on the other hand, the profit model has yet to be reconstructed, and there is great uncertainty in new profit sources. Therefore, how to deal with challenges and break through is a must-solve problem for Used Electric Car companies. 1. Used Car and fuel cell vehicles will jointly dominate the development of China's Used Car market. Pure electric models will be the mainstream products in the passenger car market, and hybrid models are just a transition. Fuel cell vehicles will be developed first in the field of commercial vehicles, and it will be difficult to promote them to the passenger vehicle market in the short term. 2. Intelligence, networking, and humanization will become the core competitiveness of products, and users will no longer worry about battery life and charging convenience. With the continuous development of battery technology and the continuous improvement of energy density, it is an inevitable trend to increase the cruising range of Used Electric Car. In addition, a survey of consumers found that 60% of high-end car owners and 89% of low-end car owners believe that U

An Used Car refers to a vehicle that is powered by a vehicle-mounted power supply, drives the wheels with a motor, and meets the requirements of road traffic and safety regulations. It uses electricity stored in the battery to start. The characteristics of Used Car are embodied in the following aspects: 1. No pollution, low noise. Compared with internal combustion engine vehicles, Used Electric Car do not produce pollutants during operation, and the noise generated by the driving motor is also smaller than that generated by internal combustion engines. 2. High energy efficiency and diversified sources. Research on Used Electric Car has shown that energy utilization efficiency has surpassed that of gasoline engine vehicles, especially when running in cities, where the cars stop and go and the driving speed is not high, Used Car are more suitable. It does not consume electricity when stopping, and the motor can also be automatically converted into a generator during the braking process to realize energy recovery and utilization during deceleration and braking. On the other hand, the application of Used Car can effectively reduce the dependence on oil resources. 3. Simple structure, easy to use and maintain. Compared with internal combustion engine vehicles, Used Car have simpler structure, fewer running and transmission parts, and less maintenance work. When using AC motors, the motor does not need maintenance, and Used Car are easy to operate. 4. It can be used in a wide range and is not affected by the environment. This is another advantage of Used Car. In special occasions, such as places with no ventilation, low temperature in winter, or places with high altitude and

The reason why Used Car are called elderly scooters also vividly reflects the main aspects of current needs. Two big changes, one is that living standards have improved, this is a fact; the importance of Used Car can be realized. One is that today's society has entered an aging society, and this is also the current situation. Nowadays, people`s living radius has become larger and cities have become larger, so short-distance travel has become a necessity for the elderly. Shopping for groceries, medical treatment, and even transporting grandchildren to and from school are likely to be these common daily tasks. Application, the elderly scooter just fills the gap in this short-distance travel tool. Therefore, the market is developing rapidly. In addition, it is difficult for many people to get a driver's license, and Used Electric Car do not require a driver's license due to the delay in the introduction of standards. Therefore, the market is a bit strange, but that is the current status quo. Everyone will get old, so reasonably solving the problem of short-distance travel for the elderly is something that today's society needs to jointly deal with. We cannot blame the elderly alone, nor is it purely a problem of the management department. It is true that Used Electric Car are involved in a wide range of things. If you want to do a good job Not a very simple matter.

Nowadays, more and more Used Car are entering the market, ranging from mini-cars, hatchbacks, sedans to SUVs to MPVs, and models of all levels are covered. After learning about many models, no matter which manufacturer produces the Used Electric Car, the material of the shoes worn by the manufacturer for their products is the same, and the aluminum alloy wheels are all the same. Why do manufacturers use aluminum alloy wheels for Used Car instead of relatively cheaper steel wheels? What are the advantages of aluminum alloy wheels? 1. First look at the steel hub Advantages: simple manufacturing process, relatively low cost, strong resistance to metal fatigue. Disadvantages: heavy weight, large inertial resistance, poor heat dissipation, etc. 2. Look at the aluminum alloy wheels Advantages: light weight, high manufacturing precision, high strength, small inertial resistance, strong heat dissipation, good visual effects, etc. Disadvantages: The manufacturing process is relatively complicated and the cost is high. From the above comparison of advantages and disadvantages, we can see that the most direct advantage of aluminum alloy wheels is light weight. Generally, aluminum alloy wheels are 2 kilograms lighter than steel wheels on average, and 4 wheels in a car save 8 kilograms in weight. We can all understand that the heavier the vehicle, the higher the energy consumption, and the lighter the weight, the less energy consumption. For Used Electric Car, the less energy consumption, the longer the cruising range of the vehicle. Next, let`s talk about good heat dissipation. At 20 degrees Celsius, the thermal condu

The original intention of developing Used Car was to deal with global climate change, but later developments proved that its impact far exceeded the original estimate. The development of Used Car has a great impact on the energy system, mainly in the following aspects: It is estimated that by 2050, Used Car will create as much as 30% of the electricity demand in the world. In developed countries, this will stimulate the conversion of power generation systems from fossil fuels to renewable energy; in developing countries, this will stimulate the improvement of modern grid systems. Used Electric Car require a large number of charging stations, which will stimulate the local economy and employment. Used Electric Car can use energy sources such as sunlight, wind, natural gas, nuclear power or hydropower, eliminating the basic dependence on oil. Electricity is basically a local product, unsuitable for long-distance trade, and the economic and employment benefits previously held by foreign oil companies are likely to be held by local companies in the future. Used Car require extensive distributed energy resources, which will stimulate the grid to improve demand response and storage potential, and realize the unification of transportation and electricity. Oil has been the lifeblood of the transportation industry for more than a century. With industrialization and improvements in living standards, the oil industry has grown steadily along with advancements in transportation. However, only a few countries have abundant oil resources, and this uneven distribution has resulted in today's economic geography. In contrast, sunshine and wind can be se

There are many factors that affect the battery life of an Used Car, such as environmental factors, driving habits, vehicle air conditioning and other factors. Under ideal conditions, an Used Electric Car with a distance of 400 to 500 kilometers can travel 400 kilometers on a single charge. At about 500 kilometers, when the vehicle is turned on with the air conditioner, it does not meet the "ideal" standard. For Used Car, what impact does turning on the air conditioner have on the battery life of Used Electric Car? As an on-board electrical appliance, the energy consumption is huge. For Used Car, there is no internal combustion engine in the Used Car, and the motor and compressor are integrated to cool the car. From the perspective of the structure and work of the Used Car air conditioner, the power brought by the power battery is used to power the compressor to work, and the power consumed by the compressor will also reduce the cruising range of the Used Electric Car. Take the warm air of a vehicle as an example, Used Car need to bring waste heat into the battery to provide heat for the air conditioning system. In addition, due to the low temperature environment in winter, electric energy is the only reserve energy in the car, so the heating of the car can only be completed by electric heating and fan blowing. Most Used Car use PTC heating elements for heating The ptc generates heat directly, and the heat is emitted by the fan to achieve the purpose of heating. The heating speed of ptc is relatively fast, but the power consumption is also relatively large. Generally, the power of ptc components used in Used Car is about 2-3kwh. Originally, the battery power in winter has shrunk sev

Used Electric Car reminds you that it is getting cold, and you may find that the Used Electric Car, which still had 80% of the battery the day before, will "leakage" to only half of it tomorrow. In fact, this is not a leakage, but the battery cools down in winter nights, and the voltage drops. At this time, the BMS automatically adjusts the displayed power and range, so you should pay attention to the following points when charging: 1. Garage charging as much as possible: park the Used Electric Car in a warm garage for charging, which is conducive to improving the activity of the power battery, not only reducing the loss of cruising range, but also increasing the charging efficiency and saving time. 2. Early charging before use: Start charging again 1-2 hours before using the car. At this time, the vehicle charging system will heat up the battery, which can improve the low-temperature performance. 3. Turn on the warm air before charging: If you want to increase the charging speed, you can first turn on the warm air for 10 minutes to increase the heating speed of the battery, and then charge it, which can improve the charging performance. 4. Charge in time after use: The temperature of the battery of Used Electric Car will rise after driving, and charging at this time can improve the charging speed and charging power. As a car that needs to be charged, the Used Electric Car has to be said. During our driving, it is very likely that the Used Electric Car will run out of power halfway. How should we deal with this situation? 1. Driving at a steady speed: In winter, the car should be accelerated slowly to avoid high-speed driving. If it can be kept at

From the perspective of the global development of Used Electric Car, its power sources mainly include lithium-ion batteries, nickel-metal hydride batteries, fuel cells, lead-acid batteries, and capacitors, among which capacitors are mostly in the form of auxiliary power sources. The main reason is that these battery technologies are not fully mature or have obvious defects. Compared with traditional Used Electric Car, there are many gaps in cost, power and cruising range. This is also an important reason for restricting the development of Used Electric Car. Lead-acid battery: Lead-acid battery has a history of more than 100 years, and is widely used as a starting power source for Used Electric Car with internal combustion engines. It is also a mature Used Electric Car battery, which has good reliability, easy-to-obtain raw materials, and low price; its specific power can basically meet the power requirements of Used Electric Car. But it has two major disadvantages; one is that the specific energy is low, and the mass and volume occupied are too large, so the mileage of a single charge is short; the other is that the service life is short and the cost of use is too high. Ni-MH batteries: Ni-MH batteries are alkaline batteries. Ni-MH batteries have a long cycle life and high energy density, but they are expensive and have memory effects. The foreign companies that produce Ni-MH batteries for Used Electric Car are mainly a joint venture between Ovonie, Toyota and Panasonic. Ovonie currently has two unit batteries of 80A·h and 130A·h, with a specific energy of 75-80W·h/kg and a cycle life of more than 600 times. This kind of battery is used in several Used Electric Car, one of which

Used Electric Car, according to their classification, include pure Used Electric Car, hybrid cars, fuel cell vehicles and so on. Now Used Electric Car has been recognized as the development direction of the car industry. The power of Used Electric Car comes from electrons or hydrogen fuel, and there is no burning of fossil fuels during use, which can greatly reduce the pollution to the environment. Today, the Used Electric Car rental manufacturer will talk to you about how the Used Electric Car is doing: The advantages of Used Electric Car are unlimited driving, unlimited numbers nationwide, purchase tax exemption for Used Electric Car, and a series of subsidies, but at the same time, Used Electric Car also face short battery life, slow charging, and inconvenient charging. These are some common problems, but today we will not analyze these problems, but analyze the "environmental protection" advocated by Used Electric Car. The Used Electric Car may be part of the long-term solution, but for now, the Used Car poses more problems. For example, there are many high-performance metals in the battery components of Used Electric Car. For example, the lithium metal in the battery is a very light superconducting material without increasing the weight of the vehicle body. In addition, rare metals are distributed throughout the car body, from the headlights to the magnets in the car's electronics, and these rare metals generally come from mines that have been more or less destroyed. Because the amount of rare metals is small, even if you dig hard, you can often only get a small amount. Generally, in rare earth mines, workers first pass the rare earth ore through several acid baths, and then

Used Electric Car refers to a vehicle that is driven by the on-board power supply, drives the wheels with a motor, and meets the requirements of road traffic and safety regulations. It uses electricity stored in the battery to start. The characteristics of Used Electric Car are embodied in the following aspects: 1. No pollution, low noise. Compared with internal combustion engine vehicles, Used Car do not emit pollutants during operation, and the noise generated by the drive motor is also smaller than that generated by internal combustion engines. 2. High energy efficiency and diversified sources. The research of Used Car shows that the energy utilization efficiency has surpassed that of gasoline engine vehicles, especially in urban operation, where the cars stop and go, and the driving speed is not high, Used Electric Car are more suitable. It does not consume electricity when stopping, and the motor can also be automatically converted into a generator during the braking process to realize energy recovery and utilization during deceleration and braking. On the other hand, the application of Used Electric Car can effectively reduce the dependence on oil resources. 3. Simple structure, easy to use and maintain. Compared with internal combustion engine vehicles, Used Electric Car have a simpler structure, fewer running and transmission parts, and less maintenance work. When using AC motors, the motors do not need maintenance, and electric vehicles are easy to operate. 4. It can be used in a wide range and is not affected by the environment. This is another advantage of Used Electric Car. In special occasions, such as places with no ventilation, low temperature in winter,

China is a big new energy country. Recently, officials from the Ministry of Industry and Information Technology also stated that they will "start relevant research and formulate China's own timetable" for the ban on the sale of fuel vehicles. Some experts estimate that China may ban the sale of fuel vehicles in 2035. For a while, Used Car are likely to soon replace traditional fuel vehicles. Of course, most of the sales ban timetables introduced by various countries have not yet formed formal laws and regulations, but are more of a gesture, showing the determination of the governments of various countries to firmly develop Used Electric Car. Nowadays, the governments of various countries, which may be torn apart on any issue, have shown a rare unanimity in the matter of vigorously developing Used Electric Car, which is somewhat strange. For example, the same is to protect the environment, but countries have never reached an agreement on the issue of emission reduction. Is the benefit of developing Used Car really as simple as "protecting the environment"? In fact, Used Electric Car are related to two more important aspects, one is energy security, and the other is technological competition. The first is energy security. Countries that are actively developing Used Electric Car, such as China, Japan, South Korea and European countries, are all countries that are poor in oil resources and extremely dependent on oil imports. The development of Used Electric Car can largely get rid of dependence on oil. For example, China has few oil resources, but has very rich coal reserves and hydropower resources, and has the world's leading solar technology and nuclear power technology. If Used C

Now, with the country's continuous promotion of Used Electric Car and news reports that some European countries have announced that they will suspend the sales of fuel vehicles around 2035, more and more car owners choose Used Electric Car as their second car for their families. However, as a new thing, many people don't know how to maintain Used Car. In fact, when it comes to maintenance, Used Electric Car mainly do a good job in battery maintenance. ① How to charge During normal driving, if the meter shows red and yellow lights on, it should be charged. If only the red light is on, stop the operation and charge the battery as soon as possible, otherwise the over-discharge of the battery will seriously shorten its service life. The charging time should not be too long, otherwise it will cause overcharging and make the battery overheat. Overcharging, overdischarging, and undercharging will shorten battery life. Generally, the average charging time of the battery is about 8-10 hours. The ambient temperature range for vehicle charging is 0C-45C. When the ambient temperature is lower than 0°C or higher than 45°C, please do not charge the vehicle. ② How to maintain the battery One is that deep discharge needs to be carried out regularly, about once every 2 months, which is conducive to activating the characteristics of the battery, and can also slightly increase the capacity of the battery, which is very beneficial to the battery. Second, charge it every day. Most chargers are actually about 97%~99% charged after the indicator light is fully charged. Although a power difference of 1% to 3% has little effect on battery life, it will constitute an under

1. Regular charging and maintenance Regular charging and maintenance of low-speed Used Electric Car can effectively reduce battery damage caused by power loss, and can improve the performance indicators of the entire Used Car. When not in use for a long time, it is also necessary to recharge and maintain the battery every one month. If it is inconvenient to fully charge and discharge, you can fully charge the battery below 10%, which can also play a certain role. 2. Pay attention to tire pressure When the tires of low-speed Used Car are kept at a higher air pressure, it will not only reduce the shaking level during driving, remove the discomfort caused by objects such as stones, but also reduce the dynamic friction coefficient between the tires and the road surface, thereby increasing The effect of mileage. 3. Pay attention to the battery operating temperature Keep the battery at 0-40 degrees Celsius as much as possible. High or low temperatures will affect the battery cells, especially if the temperature is too high for a long time. 4. Regular maintenance and lubrication standards Although the mechanical system of low-speed Used Car is much simpler than that of fuel vehicles, better lubrication standards are still a prerequisite for comfortable, environmentally friendly, energy-saving, and safe driving. 5. Try to keep the vehicle at a medium to low speed and drive at a constant speed, so that the motor can work in the best efficiency range. Driving too fast will lead to excessive current, which will reduce the efficiency of the power system; while driving too slowly, although the efficiency will increase, the time to travel the same distance will

Compared with hybrid Used Electric Car, Used Car use motors instead of internal combustion engines, with low noise and zero pollution. The space and time weight occupied by motors, oil and transmission devices can be used to compensate for battery requirements; and because a single electric energy source is used, electric Compared with the hybrid Used Electric Car, the control system is greatly simplified, which reduces the cost and can also compensate the price of the battery part. Compared with internal combustion engine vehicles, Used Car have a compact structure, fewer running and mechanical parts, and less maintenance work. When using an AC induction motor, does the motor need maintenance and maintenance, and more importantly, the new energy Used Electric Car is easy to operate. At the same time, it can recover the energy of the braking system and downhill, and improve the energy utilization rate; the research of Used Electric Car has found that its energy utilization efficiency has surpassed that of gasoline engine vehicles. Especially in urban operation, where the vehicles stop and go, and the driving speed is not too high, Used Car are more suitable. The new energy Used Electric Car does not consume electricity when it stops. In the braking system, the motor can be automatically converted into a generator set to realize energy reuse during braking and deceleration. 1. Driving equipment The function of the driving equipment of the Used Electric Car is to turn the driving torque of the motor into an interaction force against the ground by the wheels, and drive the wheels to walk. It has the same composition as other vehicles, consisting of wheels, tires and suspe

1. Low-speed Used Electric Car cannot solve environmental problems well. Although the country vigorously promotes power lithium batteries as the power source of Used Car, due to its relatively high price, many manufacturers use lead-acid batteries as the driving force in order to obtain higher profits. The service life of lead-acid batteries is about 2-3 years. , the replacement cycle is slightly shorter, the cost of recycling waste lead-acid batteries is relatively high, and pollutants such as lead and sulfur will be produced. 2. The quality cannot be guaranteed. The country does not have good management regulations for low-speed Used Car. Regardless of size, companies lack strict requirements and high-efficiency strict check-in procedures. Therefore, the quality of many pure Used Electric Car cannot be guaranteed. The entire vehicle circuit may be short-circuited if it is worn or wet. Spontaneous combustion endangers people's personal and property safety. 3. Affect traffic management. The market for low-speed Used Electric Car is mainly in towns and counties. Most of the users are old people without driver's licenses, and most users are not very clear about traffic rules. When driving low-speed Used Electric Car, they often go on a rampage, which affects traffic management. 4. The cruising range is limited and charging is inconvenient. Low-speed Used Electric Car use electric energy as the driving force, and the cruising range is generally shorter. At present, my country has not established sufficient charging piles. If the electric energy is exhausted, Used Electric Car will no longer be able to continue driving, which brings inconvenience to peop

At present, most Used Electric Car use lead-acid batteries. The life of the battery is determined by the number of charge and discharge cycles. The number of charge and discharge cycles should be correctly grasped. The more charge and discharge times of Used Electric Car, the faster the life decay. Do not charge the car after using it, it is best to charge it when the battery discharge reaches a certain depth.  And note that the charging time should not be too long. Many users think that the longer the charging time, the more power the battery will have. This is very wrong. The Used Car should be turned off as soon as possible after the Used Electric Car prompts that it is fully charged. Overcharging will easily lead to water loss and deformation of the battery, which will directly endanger the service life of the battery. 1. Try to maintain a medium to low speed (40~60km/h, about 1/2 to 1/3 of the maximum speed) and drive at a constant speed, so that the motor can work in a suitable efficiency range. Driving too fast will cause too much current, resulting in a decrease in the efficiency of the power system; driving too slowly, although the efficiency is improved, the time to travel the same distance will also be longer. After the vehicle starts to accelerate to a certain speed, you can properly relax the accelerator pedal to maintain the current speed. 2. Try to avoid rapid acceleration and deceleration, and use the kinetic energy recovery system of the vehicle as much as possible. Help the vehicle recover more energy by reducing the number of times you step on the brakes. Short-term and high-frequency stimulation will reduce the capacity of the battery,

During the use of Used Electric Car, in order to ensure the normal operation of Used Electric Car, it is necessary to carry out daily maintenance on Used Electric Car. Routine maintenance is an important part of giving full play to the efficiency of Used Car, reducing driving accidents, saving maintenance costs, reducing energy consumption and prolonging the service life of Used Car. It is what every driver needs to do before and during driving. The main content as follows: 1. Before driving in the rainy season, you must first do a pre-driving inspection, mainly to check whether the wiper and the defogging function of the Used Electric Car air conditioner are normal. 2. In general, the driving speed in rainy days should not exceed 60KM/H. In case of heavy rain, try not to drive. If driving, the speed should not exceed 20KM/H. 3. When the Used Electric Car breaks down and cannot be driven during the rainy season, it should pull over and wait for the tripod to be rescued, and self-repair is prohibited. 4. When driving on a muddy road, do not slam on the accelerator or brake pedal to avoid sideslip. 5. Please do not drive into deep water to avoid short leakage circuit accidents. 6. When the Used Electric Car is soaked in stagnant water, it is not allowed to continue driving. The power should be cut off quickly and leave the vehicle. Try not to contact the metal of the vehicle body to avoid electric shock. ① Check the fastening of main components such as steering, brake, suspension and transmission. ② Check the vacuum pipe for air leakage. ③ Check whether there is oil leakage in the drive axle main reducer, steering mechanism and va

1. Before driving in the rainy season, you must first do a pre-driving inspection, mainly to check whether the wiper and the defogging function of the Used Electric Car air conditioner are normal. 2. In general, the driving speed in rainy days should not exceed 60KM/H. In case of heavy rain, try not to drive. If driving, the speed should not exceed 20KM/H. 3. When the Used Electric Car breaks down and cannot be driven during the rainy season, it should pull over and wait for the tripod to be rescued, and self-repair is prohibited. 4. When driving on a muddy road, do not slam on the accelerator or brake pedal to avoid sideslip. 5. Please do not drive into deep water to avoid short leakage circuit accidents. 6. When the Used Car is soaked in stagnant water, it is not allowed to continue driving. The power should be cut off quickly and leave the vehicle. Try not to contact the metal of the vehicle body to avoid electric shock. 7. Accelerate slowly to start, and avoid violent driving methods such as rapid acceleration, rapid deceleration, sharp turning, and sudden braking. 8. Keep driving at a medium and low speed (60-80km/h, try to keep it in an ECO state), avoid speeding and overloading. 9. Plan travel, minimize the weight of Used Car and increase the mileage of Used Electric Car. 10. When the power of the Used Electric Car is close to 30%, it should be charged in time. If the Used Electric Car often continues to drive when the power is lower than 10% (some Used Electric Car will enter the speed limit state), it will cause over-discharge damage to the power battery. 11. It is best to charge it every day, just like we use mobile