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Three hundred and eighty-two, lower battery cost

After Lin Shuang led Chen Fang to sit down, he started to make tea for him, and replied with red lips:

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

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

At this time, there are actually car companies to place orders?

Which car company has such a vision? "

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

"Chang'an?" Chen Fang's eyes moved slightly. This is also an old-fashioned car company in China, with a solid foundation. He asked, "What's going on, tell me."

Lin Shuang squeezed a smile on his glamorous face, and said slowly: "The lithium-air battery factory in Mengshan District is a big project, and it is indeed still early before the first stage of production.

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

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

Lin Shuang continued: "In fact, although we have previously announced that the company has conquered 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 conducted a battery life comparison test for their latest Eado EV new energy vehicle not long ago. "

The corners of Lin Shuang's mouth were slightly raised, and he said happily: "The test results show that the Eado EV equipped with the traditional ternary battery pack of the original car can last 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: "Is it actually measured on the road that the battery life exceeds 2000km?"

Lin Shuang nodded and said, "That's right, the actual test was done at the test track over in the mountain city. Four drivers took turns driving the test. During the driving process, the air conditioners, heaters and other power-consuming equipment were fully turned on.

Moreover, according to our people, after the car ran 2021km at that time,

There is still power left, and you can continue to run.

However, speaking of this, it is actually the motor technology of Changan Group that has done a good job, and the weight of the car is also lighter. The modified Eado EV consumes about 10 kWh of electricity per 100 kilometers, plus all other power-consuming facilities. Add two or three degrees of electricity at most.

The lithium-air battery pack we provide has a battery capacity of about 300 degrees, so under normal weather, the power consumption is fully open, and it can run for a range of about 2400km-2500km without any accident. "

The reason why the cruising range is so high is not only that the battery pack provided by Galaxy Company has too much power, but also that Changan's Eado EV is too light, and consumes only about 10 kWh of electricity per 100 kilometers.

If it is replaced with 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 of a 300-degree lithium-air battery is enough for them to run for one or two thousand kilometers.

"Is that so?" Chen Fang nodded slightly.

Although he lacks in-depth understanding of professional new energy knowledge, he does not understand everything. He can still understand the basic concepts that Lin Shuang said.

Lin Shuang continued: "At present, the battery pack with the largest capacity for new energy vehicles in the market is the semi-solid battery of NIO ET7, but many people in the industry are not optimistic about NIO, and feel that there is a lot of hype. And the new car won't be delivered until next year.

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

However, this is the case. Due to the size and weight issues, when the 4680 battery is assembled on the car, it can only achieve 100 kWh.

However, our first-generation lithium-air batteries, because of their high energy density, can use a lighter weight than 4680 batteries to make the battery pack three times their power.

If you increase the weight and lift the volume, 4x or even 5x of them is not a problem.

But there is no need for that, 3 times the battery capacity can already subvert the entire battery industry. "

Because of the 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 even more terrifyingly high.

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

Of course, until no company can break the 1200wh/kg limit, Galaxy Battery Company does not need to introduce higher energy density technology.

Mainly it's not necessary.

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

Lin Shuang shook his head: "It's summer now, and it's still in May and June, so the actual measurement in low temperature weather can't be done in the mainland.

However, we have reached a cooperation with the Changan Group and are arranging a team of personnel to go to the low temperature area in northern Russia to conduct actual measurements, and the results will be available soon.

In addition, according to the previous tests done by our company's laboratory personnel, low temperature weather does have some influence on the activity of lithium-air batteries, but it has little effect.

As long as the battery pack is supplied with energy to heat itself first, there will be no problem. The time is not long, only about half a minute. "

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

And let alone 1800km of battery life, even if a discount is made, it will be reduced by one-third to only 1200km of 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 in agreement. With technological hegemony in his hands, it is not difficult to maintain a leading position.

Lin Shuang stroked his hair, and then continued: "So, after the results of the test comparison at the test track a few days ago came out, Changan Automobile Group also knew the terrible performance of lithium-air batteries.

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-air battery packs from us.

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

Hearing this, Chen Fang completely understood why Changan Group placed the order in advance.

It is estimated that the people of Changan Automobile had red eyes 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, and whoever comes, can't stand it.

However, in Chen Fang's view, the Changan Automobile Group dared to place an order first-hand, and it is indeed very insightful, and the road is widened.

After thinking about it, Chen Fang asked, "By the way, what is the cost of a lithium-air battery?"

Lin Shuang replied: "The exact cost is still unclear, the factory in Mengshan District has not yet been built, and the statistics can only be obtained after mass production and sales.

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, or about 1-2 cents per 1wh of electricity.

At present, the cost of other batteries on the market, even Tesla's, is generally more than 1 yuan per 1wh of electricity. "

...

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