Chapter Seventy-Five: The Boiling Experiment

"Yes, Stardust 2 can reach 20 full load fast charging power even when the screen is on!"

I saw that it took less than two minutes for the Stardust 2 in Chen Zifan's hand to be charged from 50% to 52%, during which the Stardust 2 in his hand was still playing a movie, and the brightness and volume of the movie were adjusted to the maximum.

What does this mean?

Whether it is the audience at the scene, or countless offline stores, or consumers who watched the live broadcast of the Stardust press conference online, they all understand that Stardust 2 not only makes up for the biggest shortcoming of Stardust 1, but also improves to a new height.

"So I can play games while lying down and charge my phone at the same time?"

Many people are excited, but then two questions arise: Does fast charging have any effect on the battery? Will there be some security risks?

Before they could ask questions, Chen Zifan continued: "The batteries of Stardust 2 and Stardust Tablet have simulated various use environments in the laboratory, and 3,000 charging and discharging experiments have been carried out, and the actual battery attenuation is less than 2%!"

Many people don't actually understand what this concept is, but it does not hinder their enthusiasm, who does not know that in the field of electric vehicles, as long as a lithium battery produced by Stardust Technology is hung, it is better than their own signboard?

This is just the battery that Stardust Technology sells to other brands, isn't it even more powerful to use it in its own products?

Chen Zifan will not continue to blow the lithium battery technology of Stardust Technology at the press conference, but will focus on the actual use and the safety of fast charging, which consumers are most concerned about.

Although in his opinion, 20 fast charging is no different from classic cars, but in order to prevent malicious slander by some media and make consumers more assured, he still released a video about battery experiments:

"Fast is the foundation, we not only want to be fast, but also safer! What you see is the puncture experiment of Stardust 2, Stardust Flat and Stardust 1 batteries, and we deliberately selected batteries from other brands for comparison!"

On the left side of the screen is the battery of other brands, and on the right is the battery of Stardust Technology, the same puncture experiment, the battery on the left side immediately bulged and burned, while the battery of Stardust Technology almost did not react.

The same is true for several consecutive sets of experiments, and the experimenters also rounded the batteries of several products, except for an extra hole in the battery, there were no problems, which is enough to prove the stability of the Stardust lithium battery.

"At the same time, under the battery of Stardust 2 and Stardust tablets, we have also installed an over-temperature protection device, once the battery temperature is abnormal, it will immediately enter the over-temperature protection state to ensure the safety of the mobile phone!"

In order to add more fire, Chen Zifan continued: "But just by saying this, everyone doesn't have an intuitive impression, what is over-temperature protection? What will be the effect in the actual use process?

We can conduct another experiment, as we all know, Stardust mobile phones are waterproof, in this case, we will use water with different temperatures to simulate the heating of mobile phones in a high temperature environment."

Chen Zifan made a brief gesture, and several staff members wearing protective clothing walked up with an experimental table, and there was a transparent glassware filled with 30 water in front of him, which was used to do the following experiments:

"We'll put Stardust 2 in it, plug in the charging cable and charge it, and at the same time, we will play the movie at maximum volume, maximum brightness, and... Also heat the water to 100 and boil it in a boiling state for 3 minutes."

At this time, not only the audience was dumbfounded, but even a number of mobile phone manufacturers were dumbfounded, and the founder of a mobile phone brand who was watching the live broadcast through the official website of Stardust jumped up and scolded: "You are a madman who steps on a horse!"

"I'll fuck your uncle! A phone only, are you as for it? I'm really convinced, I'm afraid that more than 3,000 mobile phones this year will be chartered by Stardust Technology..."

There is a reduced price of Stardust 1 in the front, and a new Stardust 2 in the back... In the price range of more than 3000, in the range of smart phones, Stardust Technology's market share in Huaxia may reach a height beyond the reach of all manufacturers.

Chen Zifan wants to use this violent way to instill some concepts in people's minds: Stardust products are of good quality, high durability, and strong safety, especially the last point

, which is simply poking at the sore spot of Chinese consumers.

This kind of experiment can be said to be full of BUFF, and the audience at the scene originally thought that Chen Zifan was just demonstrating what over-temperature protection was, but the development of things exceeded their expectations, and their emotions were uncontrollable:

"Holy! No way! Really?"

"Shall I kneel down for you? Don't give me your phone! Why bothered it so much!"

"It can't be, right? Waterproof doesn't mean high temperature resistance! The boiling water vapor is much more powerful than water..."

"Why bother so much, the cow is over!"

"It's heated! Hurry up, hurry up! Take pictures!"

「……」

In Chen Zifan's memory, some brands of top flagship mobile phones will use IP68 dustproof and waterproof to advertise their flagship identity, but can they reach this level... I'm afraid only the manufacturers themselves know.

There is another level above the IP68 level: IP69K, high-temperature water vapor washing, such products can generally only be seen on top rugged mobile phones.

Stardust 2 naturally does not reach the level of IP69K, but it is still no problem to resist three minutes of boiling water, and as the temperature rises, the temperature of the water thermometer and battery thermometer is also rising, but there are obvious differences between the two.

When the water temperature rises to nearly 50, the battery temperature of Stardust 2 is only 35.9, and this is still when the movie is playing and charging, and the battery temperature changes significantly when the water temperature is heated to 55.

It has been increased from 35.9 to 41.3 in a straight line, but the over-temperature protection still does not appear at this time, until the water temperature is close to 60 and the battery temperature is about to be 45, and the interface of Stardust 2 reacts:

The first is to cut off the charge and protect the battery, and then the movie also stops playing, and after a blurry over-animation, a red thermometer appears on the screen, and there is a prompt below that the current phone temperature is abnormal.

Chen Zifan didn't care, but continued to let the mobile phone continue to heat, and the staff originally wanted to put a protective mask on him, but he refused directly without thinking about it.

The major media seized this opportunity to take pictures one after another, and I don't know what press releases will be written in the future, but now is not the time to care about this.

When the water temperature rose to 80, Stardust 2 had already entered the shutdown state, and the battery temperature could not be stretched, soaring to 78, which was close to the water temperature.

By the time bubbles rise from the glassware... The audience couldn't help but cheer, they had not seen a domestic manufacturer's product at a launch conference to such an extent for a long time. z.br>

In addition to some psychological factors, the most important reason is that the products of some domestic manufacturers are too poor, mobile phones are not as good as international brands, and cars are not as good as imported and joint venture brands...

But the emergence of Stardust Technology has broken this notion, and only three months after the release of Stardust 1, it has blocked everyone's mouths with nearly 10 million units sold, even if they pin their hopes on Apple and Android, it is useless.

The appearance of Stardust 2 is the king of the opening explosion, 20 fast charging + ultra-high safety battery... But that's not all, after the 3-minute boiling time was over, Chen Zifan used tweezers to clip out the stardust 2 and put it in cold water.

After cooling down for about half a minute, he took out Stardust 2, simply wiped the surrounding moisture, and pressed the power button, at this time, the audience at the scene and watching the live broadcast of the Stardust press conference all held their breath.

When they saw the rising meteor...

The cheers couldn't be stopped any longer, and the Stardust 2, which had resisted a *** force experiment, was not only turned on, but also used normally, and after plugging in the charging cable, the lightning symbol representing fast charging also appeared on the screen.

Not to mention consumers, even the senior executives of major mobile phone manufacturers who are accustomed to seeing strong winds and waves can't help but think of a Stardust 2 for themselves, and then after thinking about it carefully, they reacted to Chen Zifan's intentions.

And boiling the phone is not too difficult to achieve the effect, only need to be waterproof, shut down directly after reaching a certain temperature, and as long as the quality of the mobile phone is cleared after cooling, it can be restarted and used normally.

But consumers don't think so

Xingchen Technology is the first smartphone brand to dare to do this, and it directly told them in this violent way: the production level of Xingchen mobile phones is good.

Even if other mobile phone manufacturers or so-called brick manufacturers come out to explain, consumers will not listen, Stardust Technology has done experiments on the spot, this is the "fact", if you want to deny the facts, then you have to come up with evidence.

Do you have the ability to try your phone?

Taking a step back, their phones can too, so what? Stardust phones are already preconceived, aren't the rest just botched imitators?

What's more, the real power of Stardust 2 is not only overtemperature protection, high temperature resistance, battery safety... These things, other configurations are also top-notch.

Chen Zifan wanted to continue the introduction, but the audience at the scene was too enthusiastic, and his several gestures had no effect, so he had to wait for their enthusiasm to drop slightly for two minutes before continuing to introduce the other configurations of Stardust 2:

"The speed of the interface is not only reflected in the fast charging speed, but also in the mode of wired connection... Our file read and write speeds, data transfer speeds... There is also a qualitative leap, please see:

In my hand is a speedy USB cable, which can be plugged into Stardust 2 and Stardust tablets, as a small portable computer, you can read files in USB flash drives, card readers, and you can also store files in..."

When introducing the speed USB interface, it also brought out some content in Stardust OS2.0 by the way, and file transfer is also an important improvement of Stardust OS2.0.

Next is still the familiar hardware improvement:5.4Inch retina screen,The color display has reached 6 million colors,The color display accuracy、The screen brightness has also been greatly improved compared with before。

The metal frame of the arc electroplating frosted process + smoother transition, there is a significant improvement in the grip, and the appearance of the front camera unlocks more use scenarios and increases the attractiveness of female users.

Now some viewers have finally realized why so many people on the Internet want to come to the Stardust press conference, this kind of frenzied atmosphere, dizzying configurations... How can it not be exciting?

"What we hope will start with Stardust 2 and open an era of fast charging dominated by Godspeed, which is not only fast charging for mobile phones, it should be applied to a wider range of fields to provide convenience for our lives..."

As expected by the senior management of major mobile phone manufacturers, Chen Zifan is ambitious, how can he be satisfied with such small achievements in the field of mobile phones?

In the second row of the conference center, two white-bearded old men were burying their heads in discussing things about Chen Zifan:

"Wolf ambition, this is!"

"It's not a wolf's ambition, I can only say that the future is terrifying, I heard that Chen Zifan's research ability is very strong, if only he could come to our research institute..."

"Yes, I haven't studied in college, but my R&D ability is strong, many new products of Stardust Technology are made by him, but if you want to recruit into the research institute, forget it, Stardust Technology has no way out, and you also need him."

"How can there be no way back?"

「……」

Chen Zifan on the stage of the press conference was still narrating: "We think that the 5.4-inch screen can bring a better visual appearance and is very comfortable to hold, but it still belongs to the category of small and fine..."

Many people couldn't help but complain after hearing Chen Zifan's introduction: What is it? Is 5.4 inches still small?

"Isn't it? This is already a super-large screen phone, okay? The first time I was shocked when I grew so big was the 4.8-inch screen on Stardust 1, and now it's increased to 5.4 inches, and it still feels small!?"

"But... If you want to compare it with the stardust tablet next to it... The screen of Stardust 2 is really not that big, but the size of the Stardust Tablet can't be stuffed in your pocket!"

"That thing already belongs to a computer, not a mobile phone, and in terms of mobile phones alone, Stardust 2 is already the most comprehensive and capable smartphone on the market!"

"Not only can you play, you can't find a stronger phone in the world than Stardust 2!"

"Actually, there are..."

「??? Come on, you

Tell me about it?"

"Stardust 3? Stardust 4?"

"!"

"To be honest, Stardust 2 is perfect enough, 360° without dead ends, I can't imagine how the next generation of products will be upgraded, Stardust 2 will definitely not lose money when I buy it!"

"That's what you said last time..."

If you have to pick the shortcomings of Stardust 2, then there may be only one: the 2G network. The 3G license has not been issued, and it is not yet the time when the smartphone explodes, but the 3G network is not only not easy to use, but also has great defects.

Chen Zifan can forcibly combine 3G communication technology with some existing 4G research to create 4G communication technology through [synthesis and creation], and come up with 4G chips, but the problem of signal base stations is very time-consuming.

This kind of thing can't be rushed, compared to Stardust 2, Stardust tablet doesn't have the trouble of 2G network, because it doesn't even have a SI card slot... Only IFI can be used.

"The size of Stardust 2 is not strong enough to deal with some work and visual images, so we wanted to develop a product that is portable, immersive, and able to handle work and study tasks.

It's the second product we're bringing to you today: the Stardust Tablet. I believe that many people have watched our promotional video before, and have a general intuitive understanding of this product."