Spend Money to Play the World

Chapter 382: Lower battery cost

Lin Shuang led Chen Fang to take a seat, and while making tea with his hands, he replied with red lips moving:

"Everything is going according to plan, but there is good news. Just yesterday afternoon, I just signed an order of 1 billion yuan with a car company."

When Chen Fang heard this, his brows moved slightly and he was a little surprised: "I remember that the lithium-air battery factory in the Mengshan District has just started construction, and it is at least several months away from the start of production.

At this time, there is actually a car company to place an order?

Which car company is it so insightful? "

Lin Shuangdao: "It's Changan Automobile Group."

"Chang'an?" Chen Fang's eyes moved slightly. This is also an old car company in China, with a solid foundation. He asked: "What the **** is going on, let's talk about it."

Lin Shuang's cold face squeezed a smile, and slowly said: "The lithium-air battery factory in the Mengshan District is a big project, and it is indeed early for the first stage of production.

However, we are not idle in Rongcheng. A while ago, Galaxy Battery Company concentrated its efforts to build a production line in advance, which is regarded as a model production line for Mengshan District.

Although the production capacity is not much, it is enough to prove that Galaxy Battery Company has the ability to produce lithium-air batteries. "

Lin Shuang continued: "In fact, although we have previously promoted that the company has overcome the technology of lithium-air batteries, the industry still does not believe that we have really made a battery with an energy density of 1200.

However, just a while ago, Changan Automobile Group approached us, hoping to seek cooperation, and also wanted to see if we had real materials.

With their cooperation, they recently conducted a battery life comparison test on their latest EADO EV new energy vehicle. "

The corners of Lin Shuang's mouth were slightly tilted, and he said happily: "The test results show that the Yidong EV equipped with the original car's traditional ternary battery pack has a battery life of about 400km in normal weather.

After replacing the traditional ternary battery pack of the EADO EV, the EADO EV equipped with the lithium-air battery pack provided by us has a battery life far exceeding the original car, exceeding 2000km! "

Chen Fang's eyes moved slightly: "Did you measure the battery life on the road to exceed 2000km?"

Lin Shuang nodded his head: "Yes, it was a real test done at the test track in the mountain city. Four drivers took turns driving the test. During the driving, the air conditioner, heater and other power-consuming equipment were turned on.

Moreover, according to our people, after the car ran 2021km, there was still surplus electricity, and it could continue to run.

However, speaking of this, it is actually that Changan Group’s motor technology is well done, and the weight of the car is lighter. The modified Yidong EV consumes about 10 kilowatt-hours of electricity per 100 kilometers, plus all other power-consuming facilities. Add another two or three kilowatt-hours at most.

The lithium-air battery pack we provide has a battery capacity of about 300 degrees, so under normal weather, it consumes full power and can run around 2400km-2500km without accident. "

The reason why the range is so high is that the battery pack provided by Galaxy has too much power, but also because the weight of Changan's Yidong EV is too light, and consumes only about 10 kilowatt-hours of electricity per 100 kilometers.

If you switch to some heavier models of Tesla, BYD, and Weilai, the power consumption per 100 kilometers will increase to 15 degrees.

As a result, the cruising range will inevitably drop, but even so, a battery pack with a 300-degree lithium-air battery is enough for them to run for one to two thousand kilometers.

"Is that so?" Chen Fang nodded slightly.

Although he lacks in-depth knowledge of professional new energy knowledge, he doesn't understand anything. He can still understand the basic concepts that Lin Shuang said.

Lin Shuang went on to preach: "At present, the new energy vehicle battery pack with the largest capacity on the market should be the semi-solid battery of Weilai ET7. However, many people in the industry are not optimistic about Weilai and think that the hype is mostly. And the new car will not be delivered until next year.

Therefore, the currently recognized best battery is still Tesla's 4680 electrodeless battery.

However, this is the case, due to the size and weight issues, when the 4680 battery is assembled in a car, it can only achieve 100 kilowatt-hours of electricity.

But our first-generation lithium-air battery, because of its high energy density, can be lighter than the 4680 battery, allowing the battery pack to reach three times the power of theirs.

If you increase the weight and increase the volume, reaching 4 times or even 5 times their size is not a problem.

But there is no need, three times the battery capacity can already subvert the entire battery industry. "

Because of its high energy density, lithium-air batteries can be so arrogant.

However, this is only the first-generation lithium-air battery developed by Galaxy Battery Company. When the second and third-generation lithium-air batteries come out, the energy density will be terribly high.

I heard Yang Xuedong mentioned before that if the technology of the lithium-air battery is more perfect, it will not be difficult to break through 2000wh/kg.

Of course, before no company can break the limit of 1200wh/kg, Galaxy Battery Company will not need to introduce higher energy density technologies.

Mainly it is not necessary.

"What about the test in cold weather?" Chen Fang asked again.

Lin Shuang shook his head: "It is summer now, and it is still in May and June. The actual measurement under low temperature weather cannot be done in the Mainland.

However, we have reached a cooperation with the Changan Group and are arranging a team to go to the low-temperature area of ​​northern Russia to conduct actual surveys. Results will be available soon.

In addition, according to previous tests conducted by our company’s laboratory personnel, low-temperature weather does have some impact on the activity of lithium-air batteries, but the impact is not significant.

As long as the battery pack first supplies energy and heats itself, there is no problem. The time is not long, only about half a minute. "

Lin Shuang continued with a smile: "In the low temperature weather, it is estimated that there will be 300 kWh of electricity. Even if it can't run into 2000km, it should not be difficult to run 1800km.

And let alone the 1800km battery life, even if you make a discount and reduce it by one-third, only 1200km battery life, our lithium-air battery is still a unique product on the market, and no battery company can do it.

Of course, even if there are companies that can increase the capacity of battery packs, we can fully rely on the ultra-high energy density of lithium-air batteries and continue to lead them by increasing the weight of battery packs. "

Chen Fang nodded and agreed that with technological hegemony in his hands, it is not difficult to keep ahead.

Lin Shuang stroked his hair and then preached: "So, after the results of the test comparison at the test track a few days ago, Changan Automobile Group also learned about the terrible performance of the lithium-air battery.

In order to be the first car company to eat peaches, they quickly placed an order of 1 billion yuan and ordered the first batch of lithium-empty battery packs from us.

And in order to cater to the problem of oxygen enrichment in lithium-air batteries, they also plan to design and launch a new pure electric vehicle..."

Hearing this ~www.ltnovel.com~ Chen Fang can be considered as a complete understanding of why Changan Group placed an order in advance.

It is estimated that the people at Changan Automobile had their eyes red when they saw the test results, right?

Under normal weather, the battery life of the original car is about 400 kilometers, soaring by more than 5 times. Whoever changes it, can't stand it.

However, in Chen Fang's view, Changan Automobile Group's daring to place orders first-hand is indeed quite foresighted, and the road is wider.

After thinking about it, Chen Fang asked, "By the way, how about the cost of lithium-air batteries?"

Lin Shuanghui said: "The specific cost is still unclear. The factory in the Mengshan District has not yet been completed. It has to be mass-produced and sold before statistics can be obtained.

However, according to professional estimates, thanks to the new technology of lithium-air batteries, the cost of making a lithium-air battery pack with a capacity of 300 kWh should not exceed 50,000 yuan, which is about 1-2 cents per 1wh.

At present, the cost of other batteries on the market, even if it is Tesla, is generally more than 1 yuan for 1wh electricity. "

...

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