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There is no need to buy such an expensive electric scooter. It's enough to buy one for about 2000, or it's okay to ride a bicycle, after all, a bicycle can exercise your body.
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To be honest, you only have such a short distance, even cycling is enough, and you can exercise, usually sitting in the office exercise is far from enough, many people's physical fitness deteriorates, just borrow the time to commute to exercise, kill two birds with one stone. If you have to buy an electric car, two or three thousand are enough, even if you lose or damage it, you won't feel too distressed.
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According to the distance you said, you still don't buy, you have to maintain the car after you buy it, you have to find a place to put it, you have to charge, the distance is not too far, even if you don't ride a bicycle, it's okay to walk, just exercise.
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Lithium electric vehicles are durable and have a long battery life, the service life of lead-acid batteries is generally about 2 years, while lithium batteries are more durable, with a life span of 4-5 years; And lead-acid batteries are generally fully charged and discharged within 300 times, while lithium batteries are fully charged and discharged more than 500 times. Secondly, volume quality and ease of operation: compared with the lightweight body of lithium battery only kilograms, lead-acid batteries of the same capacity generally weigh about 16 30 kilograms; Not only the mass of the battery is large, but also the volume; Compared with the laborious tossing and turning of lead-acid vehicles, the detachable design of lithium electric vehicles makes it more convenient to ride and carry.
Again, with the introduction of the new national standard for electric vehicles and bicycles, lightweight batteries and high energy density have become an inevitable trend of power energy, and lithium batteries are undoubtedly the best choice and development trend.
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It's not cost-effective, it's better to buy an electric car of about 3000.
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Bicycles on the line, and not far, more than 6,000 electric cars are indeed too expensive, Yadea electric vehicles 7800 to 2,000 is already a very good choice, just travel, depending on their economic ability to choose.
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It's not that expensive. You can use lead-acid batteries. The distance is near, just buy a 72v20a. I want to buy cheaper on the lithium battery.
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I also think that there is no need to spend more than 6,700 yuan to buy a lithium electric vehicle, after all, your journey to work is not far, it is better to ride a bicycle and exercise.
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1. The charger must be matched. The charger should be fully matched with the lithium battery, and the lead-acid battery charger should not be used directly, as the charger current will break down the lithium battery protection system and cause a short circuit, which will cause a safety accident of the lithium battery. The charger voltage is too low, making charging inefficient and consuming too much time.
2. Master the correct charging method. Connect the charger to the battery pack first, and then connect the charger power plug to the 220V AC power supply, so as to avoid electrical sparks when plugging and unplugging the charging plug. When the power is on, the charger will display a red indicator.
3. Keep in mind that shallow charging and shallow discharge. The basic principle that needs to be observed when using lithium batteries is shallow charging and shallow discharge, that is, charging in time, and not waiting for the battery to run out of power before replenishing the charge, so as to ensure that the voltage of the battery is maintained in a stable state. It is easy to damage the battery when I recharge it after deep discharge (more than 90% of capacity).
4. When the lithium electric vehicle is not in use, the power should be turned off in time, or the battery pack should be pulled out of the battery holder and put it away. This is because motors and controllers still consume power even when they are not loaded. Especially when parking for a long time, it is best to charge and discharge similar to "activation" once a month to avoid passivation of the battery electrodes, damage the electrode structure, and then affect the battery life.
5. Avoid touching the metal contacts, so as not to touch the positive and negative electrodes of the battery, causing a short circuit and damaging the battery; At the same time, do not knock, prick, trample, modify, or sun expose the battery, so as not to cause danger.
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Why are lithium batteries more expensive?
Raw materials rely on imports, and the cost is high.
Lithium carbonate, the raw material needed to make lithium batteries, is a scarce resource and is currently mainly imported. Therefore, from the cost point of view, lithium batteries are higher than lead-acid batteries.
In addition, due to the large-scale and mature lead-acid battery industry, coupled with the increasingly fierce battle in recent years, the lead-acid battery is significantly lower than the hole, which highlights the "high" of lithium battery.
K5, lithium electric bicycle, no driver's license required.
Main configuration: liquid-cooled motor, steel wire tires, labor-saving anti-theft support lock, etc.
If necessary, you can go to the local store to inquire about the purchase.
Overall, from the cost and other aspects, the current lithium battery is reasonable.
Of course, with the development and maturity of the industry, as well as the solution of the problem of mineral resources, the first lithium battery will be lower and lower.
Which is more cost-effective between lithium batteries and lead-acid batteries?
Judging from the depreciation cost of 100 kilometers, lithium batteries may be more cost-effective.
The long service life is one of the outstanding advantages of lithium batteries. Under the premise of correct use, the depreciation cost of lithium batteries per 100 kilometers is similar to that of lead-acid batteries, or even lower than that of lead-acid batteries. Therefore, when you choose a battery, you can comprehensively consider your own needs and the best factors of the battery.
FAA, lead-acid electric bike, no driver's license required.
Main configurations: liquid-cooled motor, SoC accurate power display, air-cooled controller, etc.
If necessary, you can go to the local store to inquire about the purchase.
At present, China is already the world's largest lithium battery manufacturing country.
In the future, with the increase in consumer demand, the development of the lithium battery industry and the development of mineral resources, the development of lithium batteries will inevitably continue to decline. In this process, standardizing the production and use of lithium batteries and doing a good job in the safety popularization of lithium batteries is the top priority.
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Hello Reasons why lithium batteries are expensive:
1. The safety of lithium battery products is the most important and the most concerned issue for consumers.
2. The production process is stable. The manufacturing equipment is advanced, the production and manufacturing process is stable, and the testing equipment is accurate.
3. Pay attention to the materials.
For the battery cell, we use automotive-grade safety A product battery cells (full-core technology), for us, manufacturing safety is very important, but incoming material safety is also very important.
Fast charging. 4. Fast charging for 4 hours, saving time, fast and convenient charging.
5. Light weight. The whole vehicle is lighter and easier for women to operate.
6. Long warranty. An electric car only uses one set of batteries, but the trouble of replacing the battery.
Contaminate. Lithium battery is a new energy material that will not pollute the environment. Real gold is not afraid of fire, good quality can withstand any test, material, balance mold, the combination of technology, tempering, excellence, each battery is made with ingenuity, this is the Jingqiu lithium battery, tested for a long time, the value of the show.
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Electric car socks.
Lithium-ion batteries used.
It's the same as lithium-ion batteries in laptops or phones, but they're much larger to provide more energy. The most expensive part of every battery is the cathode, which is one of the two electrodes that store and release the charge. This is because the materials required for the cathode are typically expensive metals such as cobalt, nickel, lithium and manganese – compounds that need to be mined, processed and converted into high-purity compounds.
How much does the battery cost?
According to the current ** and the size of the battery pack, the average battery cost of a typical electric vehicle is about 49,000 yuan. Over the past decade, that number has dropped by 87%. However, per kilowatt hour.
The average packaging of $1,000** (from $7,920 in 2010) is still above the $668 threshold. Only at this threshold can the cost of an electric car match that a conventional car with an internal combustion engine can be matched. Only in this way can it have a cost advantage.
How can batteries be cheap?
According to **, battery costs are not expected to continue to decline rapidly, but lithium-ion battery packs are expected to fall to $621 per kWh by 2024.
To achieve this, a focus for manufacturers is to replace the high-cost cobalt with nickel. This has a twofold benefit: on the one hand, nickel is cheaper, and it stores more energy, allowing manufacturers to reduce the required production; Cobalt, on the other hand, has the advantage of not overheating or catching fire easily, but it also means that manufacturers need to make safety adjustments when using alternatives.
In 2019, China's first sodium-nickel battery energy storage pilot project was completed in Zhejiang in April, and China's first sodium-nickel battery began to be exported in June. At present, a number of companies in China are developing nickel batteries, such as Chaowei Group.
Henan Chaoli New Energy, etc. Attention is also being paid to battery packs, which often resemble oversized suitcases with rows of separate electric fuel cells. Simplifying the design and using one standard product for a range of vehicles, rather than a package tailored to each vehicle model, will result in additional savings.
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"Lithium battery" is the abbreviation of "lithium-ion battery" that we generally say, and the "ferroelectricity" that some people say is actually a lithium-ion battery that uses lithium iron phosphate as the cathode material, which is a kind of "lithium battery".
There are several reasons why this lithium battery is expensive.
1.Energy is the most advantageous.
With the development and launch of high-nickel NCM materials, the energy density of this material can be further improved, and the power is also enough, for electric vehicles, energy is more important than power characteristics, and for hybrid vehicles like Toyota prius, the power characteristics of the finch are more important.
2.Long life, in the past, ternary materials may have a life of about 1000 times, but in recent years, with the progress of research and development work, the life of the material has reached 2000 weeks (it seems that the standard can still maintain 80% or how much, I can't remember), which is already very impressive.
3.High cost.
After all, some nickel and cobalt metal is used, and the cost is normal, but this material is at least cheaper than LCO lithium cobalt oxide, so it is still more promising to replace LCO materials in the wide range of daily electronic consumer goods in the future.
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There is a reason why it is expensive, after so many years, the idea product is ruined and the lithium battery is being used, which shows that it still has many, many benefits! Let's talk about the main advantages!
1. The safety of lithium battery products is the most important regret paragraph, and it is also the most concerned issue for consumers.
2. The production process is stable. The manufacturing equipment is advanced, the production and manufacturing process is stable, and the testing equipment is accurate.
3. We use automotive-grade safety A-grade battery cells (full-core technology), for us, manufacturing safety is very important, but incoming material safety is also very important!
4. Fast charging: fast charging for 4 hours, saving time, fast and convenient charging!
5. Light weight. The whole vehicle is lighter and easier for women to operate.
6. Long warranty. An electric car only uses one set of batteries, but the trouble of replacing the battery.
Pollution: Lithium battery is a new energy material, which will not pollute the environment. Real gold is not afraid of fire, good quality can withstand any test, material, technology, the combination of technology, tempering, excellence, each battery is made with ingenuity, this is the reputation of Jingqiu lithium battery, tested for a long time, to show its value.
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The cruising range is long and the service life is long, the number of charging and discharging cycles of ternary lithium batteries is about 800, and the number of charging and discharging cycles of lithium iron phosphate batteries is about 2000. The storage temperature of lithium iron phosphate battery is -10 35, and the discharge working temperature of lithium iron phosphate battery is -20 65.
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Another reason why lithium batteries can be widely used is that they last longer than lead-acid batteries. The service life of lead-acid batteries is generally about two years, and the normal service life of lithium batteries is 4 to 5 years, and quality assurance can be provided within three years. The cyclic charge and discharge of lead-acid batteries is also much smaller than that of lithium batteries.
Lithium batteries can reach a staggering 1,200 times, while lead-acid batteries are only about 300 times. Lithium batteries are relatively small, which can reduce the weight of electric vehicles and improve the range of electric vehicles to a certain extent. Although the battery capacity of lithium batteries is smaller than that of lead-acid batteries, it is better than other electric shouliang chi Yanqin sen in all aspects, so everyone likes to buy lithium battery electric vehicles.
Abstract: Although lithium batteries are more expensive, with the development of science and technology, the price of the two is getting closer and closer. If you have higher requirements for the performance of electric vehicles, lithium battery electric vehicles are a very good choice.
If you want to pursue cost performance, lead-acid batteries also have good performance.
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Regarding the life of lithium batteries in electric vehicles, many people will be very entangled. How long does a set of lithium-ion batteries for electric vehicles last? Why do some people's lithium-ion batteries last for 2 to 3 years, and even some can last up to 3 to 5 years?
In fact, the service life of most lithium-ion batteries is designed to be about 1000 times (ordinary ternary lithium battery materials), that is, 3 to 4 years.
The lithium-ion battery life of electric vehicles is calculated according to the charging cycle, and the common lithium-ion battery life of electric vehicles is 500 times. A charge cycle refers to the full to full discharge of all the electrical attitude in the lithium-ion battery, but this does not mean that a single charge is a charge cycle.
For example, when you are using an electric car, if you only use one-third of the battery each time to fully charge the electric car, then the total of these three times is a charging cycle. Lithium-ion batteries will reduce their battery capacity a little after completing a charging cycle, but this proportion is very small, high-quality lithium-ion batteries will still retain 80% of the original battery capacity after multiple charging cycles, and many lithium-ion batteries for electric vehicles can still be used normally after three years of use, so it still depends on the quality of lithium-ion batteries.
Ternary lithium-ion battery, theoretically the cycle life is about 1500 times, in actual use, the full charge and discharge cycle is more than 800 times, and the control battery discharge is in the state of 25%-75%, the actual use can reach more than 1200 times. Based on the general ternary lithium-ion battery electric vehicle range of 200 kilometers, 1 full cycle can actually travel 180 kilometers, 800 cycles can go 144,000 kilometers, counting the normal attenuation, 120,000 kilometers is not much pressure.
Lithium iron phosphate battery charge and discharge cycle life can generally reach more than 2000 times, even for the car with a range of only 70 kilometers, 2000 cycles can also support pure electric driving 140,000 kilometers, the only disadvantage is that the energy density is low, low temperature attenuation is more obvious, 0 time capacity will be reduced by about 10%, and -20 degrees will be reduced by about 30%.
Why are lithium electric vehicles more expensive than lead-acid electric vehicles?
The cost of lithium-ion batteries has always been the core reason that prevents lithium-ion batteries from replacing lead-acid batteries. For the same car, lithium battery models are about 1000-1500 yuan more expensive than lead-acid, which discourages many consumers.
The life of lead-acid is about 2 years, and if it is not charged properly, the life span will be a little more than 1 year, and the power will decrease; The lifespan of lithium batteries will only decrease after 5 years.
Lithium-ion batteries are lightweight and have high energy density, and the weight of lithium-ion batteries at the same voltage and capacity is only one-third of that of lead-acid batteries.
The important thing is that the ** of lithium-ion batteries is higher than that of lead-acid batteries, generally almost 2 3 times that of lead-acid**, but the life of lithium-ion batteries is longer than that of lead-acid batteries, and because of their small size and light weight, the general vehicle performance will be better than that of lead-acid battery electric vehicles of the same specification.
"Lithium battery" is a type of battery that uses lithium metal or lithium alloy as the anode material and uses a non-aqueous electrolyte solution. In 1912, lithium metal batteries were first developed by Gilbert NLewis proposed and studied. >>>More
It is recommended to choose those series with a good market reputation and a relatively high market share, so that the electric car has been tested by the market, and the leather workmanship should have a certain guarantee, and the probability of failure should be lower.
1. Charge according to the standard time and procedure, even the first three times. >>>More
Originally, the battery was out of power.
I'm glad to answer for you: I'm repairing electric cars, there is an experience in the industry, I'll share it with you, the new battery is within three packs of a year, basically there is no limit, every ten miles rush for 1 hour, it doesn't matter if it's full, 1,2 times a month for air defense batteries, about ten percent. The key is that after one year, the irreversible hydrochloride of the battery is aggravated, so after the battery is full, the charger must be unplugged, and try not to run out of the battery, let alone charge it for a long time, in short, keep the battery 7 or 8 points full, so as to facilitate the long-term use of the battery. Thank you.