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Tesla is reportedly going to build Model Y with BYD blade batteries at Gigafactory Berlin

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Fred Lambert
- Aug. 11th 2022 12:29 pm PT

@FredericLambert


BYD Battery prices

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After months of rumors that Tesla is going to use BYD’s blade batteries at Gigafactory Shanghai, there’s a surprising turn of events that suggest Tesla is actually going to use the new battery cells at Gigafactory Berlin, and it reportedly already took delivery of the first cells.



In 2020, BYD, a China-based electric vehicle and battery company, introduced its new bladed battery cell. The new cells use LFP chemistry, but the new form factor, which looks like a blade, is the real innovation enabling a safer cell and higher energy density at the pack level, according to the company.
BYD wrote in a press release:
While undergoing nail penetration tests, the Blade Battery emitted neither smoke nor fire after being penetrated, and its surface temperature only reached 30 to 60°C. Under the same conditions, a ternary lithium battery exceeded 500°C and violently burned, and while a conventional lithium iron phosphate block battery did not openly emit flames or smoke, its surface temperature reached dangerous temperatures of 200 to 400°C. This implies that EVs equipped with the Blade Battery would be far less susceptible to catching fire – even when they are severely damaged.
While this feature obviously offers great safety advantages, it also delivers thermal management improvements, and BYD claims the form factor enables energy density improvements by eliminating the need for modules.
Screen-Shot-2021-08-05-at-11.13.36-AM.jpg

It goes directly from cell to pack, not unlike Tesla’s structural battery pack technology.
In 2021, we first heard rumors that Tesla was testing BYD’s new “blade batteries” for a potential supply partnership last year.

When the report came out last year about Tesla testing the new cell from BYD, it stated that Tesla already had the cells in test vehicles and that it could start deliveries for production in the second quarter of 2022.
Earlier this year, BYD confirmed that it is about to start supplying Tesla (TSLA) with battery cells. It was presumed that those cells would go to Tesla Gigafactory Shanghai.
Now a new report coming from Sina says that the cells are actually going to Gigafactory Berlin and that the first vehicles with the cells could roll off of the factory within a month (translated from Chinese):
On the afternoon of August 10, a number of people familiar with the matter revealed that the blade battery supplied by BYD has been delivered to Tesla’s Gigafactory in Berlin, Germany, which is also Tesla’s first super factory to use BYD batteries. Tesla vehicles can roll off the assembly line in as little as one month (that is, the end of August to the beginning of September). It was also learned from another source that the Shanghai Gigafactory, which has attracted much attention, has no plans to use BYD batteries for the time being.
This is a surprising turn of events if it turns out to be true, but neither Tesla nor BYD are confirming right now, though BYD has previously confirmed plans to supply Tesla with battery cells.

@Han Patriot @MH.Yang @ChineseTiger1986
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:rofl:
 
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Chinese battery is the best in the world.

Not the BYD blade one in terms of being the best. It is underpowered but Tesla has such a backlog of orders it can't build batteries fast enough and is sourcing them from multiple suppliers


The German BYD one only does 270 miles.

While the current ones sold in the US do over 300.
 
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I agree. BYD is a very solid company with many IP and technologies. If not, why greatest investor Warren Buffet invest in it?

Simple because BYD said it could mass produce a 100% EV for the world market back in 2008. No other public car maker had a 100% EV.

But of course it was all typical Chinese hype. BYD couldn't make it work and Tesla went public 2 years later in 2010 and did exactly what BYD promised to do. Now Elon Musk goes down in history as the man behind EV selling worldwide instead of BYD.


14 years later and BYD is still struggling to build that 100% EV world car. Right now it is still stuck in the hybrid world desperately looking for a breakthrough model.

It was supposed to by the BYD Han EV...but it can barely sell over 10,000 of those a month..two years after going into production. The Dolphin and Seal are their next big hope.
 
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Not the BYD blade one. It is underpowered but Tesla has such a backlog of orders it can't build batteries fast enough and is sourcing them from multiple suppliers


The German one only does 270 miles.

While the current ones sold in the US do over 300.

From the noise around LFP batteries that BYD has patents for ...seems like they are the Holy Grail of cost reduction and density increase.
 
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From the noise around LFP batteries that BYD has patents for ...seems like they are the Holy Grail of cost reduction and density increase.

LFP wont be it. It's actually "LMFP" or also known as M3P which have greater capacity than LFP.
 
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Yes... That's what I meant

Well it's not what BYD is using. Tesla and CATL have been working on it.


Likely Tesla's breakthrough 4680 battery design using LMFP is the Holy Grail.


NIO copies Tesla's battery strategy; 4680 cells and LMFP​

 
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I remember Tesla usually uses CATL batteries.

Although both are Chinese battery enterprises, CATL and BYD are the biggest competitors of each other.

Does this mean that there is a problem in the cooperation between Tesla and CATL?
 
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I remember Tesla usually uses CATL batteries.

Although both are Chinese battery enterprises, CATL and BYD are the biggest competitors of each other.

Does this mean that there is a problem in the cooperation between Tesla and CATL?

No, Tesla uses their own, Panasonic, LG, CATL, BYD, and numerous other battery supplier sources.

The problem is Tesla is in such high demand they simply can not make batteries fast enough and are pulling in any available source that has extra capacity.

Now they have cars with like 6 different types of batteries in them.
 
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Not the BYD blade one. It is underpowered but Tesla has such a backlog of orders it can't build batteries fast enough and is sourcing them from multiple suppliers


The German one only does 270 miles.

While the current ones sold in the US do over 300.
Hahhaahhahahah this guy must be smoking some copium.
 
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I remember Tesla usually uses CATL batteries.

Although both are Chinese battery enterprises, CATL and BYD are the biggest competitors of each other.

Does this mean that there is a problem in the cooperation between Tesla and CATL?

Nope it is just another battery variant. They just announced the car with CATL battery going on sale in Germany.

"Shortly after rumours emerged that Tesla wants to use blade batteries from BYD in the Giga Berlin, the carmaker had also received EU type-approval for the model variant. The size of the battery was given as 55 kWh, the range as 440 kilometres.

The range specification is precisely the point, which is why it is presumably a different variant: Tesla had already received another EU type-approval for a Model Y with rear-wheel drive a year ago. According to the documents at the time, a 60 kWh battery from CATL is installed – with a range of exactly 455 kilometres."




Tesla/Panasonic/LG 2170 Lithium Ion is the 514km one
CATL is the 60kw 455km one
Tesla 4680 449km
BYD is the 55KW 440km one
 
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