Notices
Car Chat General discussion about Lexus, other auto manufacturers and automotive news.
Sponsored by:
Sponsored by: Innova

Fully Electric Lexus

Thread Tools
 
Search this Thread
 
Old Oct 12, 2020 | 04:04 PM
  #46  
peteharvey's Avatar
peteharvey
Lead Lap
10 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,721
Likes: 552
From: Ca
Default

True.
Japan produces 18650's for Models S and X.
While Nevada produces 2170 for Model 3.
However, Japan only has to tweak its equipment to produce 2170's.

EZZ is the expert on this topic.
Reply
Old Oct 12, 2020 | 04:12 PM
  #47  
EZZ's Avatar
EZZ
Lexus Test Driver
 
Joined: Jan 2007
Posts: 7,460
Likes: 232
From: CA
Default

Originally Posted by peteharvey
True.
Japan produces 18650's for Models S and X.
While Nevada produces 2170 for Model 3.
However, Japan only has to tweak its equipment to produce 2170's.

EZZ is the expert on this topic.
The Model S and X aren't designed to use the 2170 so that is why the older batteries exist, but Peteharvey is right in that they could switch to the 2170 easily if the Model S/X were capable of using it. I think all of the batteries will eventually move to the 4680 in 3-5 years anyway. I wonder if Tesla will buy out the Panasonic share of the plant when they do the conversion or partner with them to do the 4680. Far as I know, Tesla hasn't begun investigating the solid state batteries yet so if TMC actually makes a useable and commercializable version, they could leapfrog everybody.
Reply
Old Oct 12, 2020 | 07:12 PM
  #48  
bitkahuna's Avatar
bitkahuna
CL Community Team
iTrader: (20)
 
Joined: Feb 2001
Posts: 80,796
Likes: 3,990
Default

informative, thanks guys.
Reply
Old Oct 12, 2020 | 07:13 PM
  #49  
bitkahuna's Avatar
bitkahuna
CL Community Team
iTrader: (20)
 
Joined: Feb 2001
Posts: 80,796
Likes: 3,990
Default

i wonder if this has been a proftable venture for panasonic.
Reply
Old Oct 12, 2020 | 08:28 PM
  #50  
peteharvey's Avatar
peteharvey
Lead Lap
10 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,721
Likes: 552
From: Ca
Default

Originally Posted by bitkahuna
i wonder if this has been a proftable venture for panasonic.
Apparently the relationship between Tesla and Panasonic has been very "strained" with both reportedly wanting to go their own separate ways due to "struggling profitabilty".

Apparently Panasonic will leave it up to Tesla, as to whether to use Chinese sourced batteries.
Panasonic says that they will NOT be manufacturing batteries in China. Period.

The issue with manufacturing in China is that the Chinese will steal Panasonic & Tesla battery technology in exchange for having access to China's 1.4 billion population market.
A type of blackmail, because the West does not force China to handover technology in exchange for access to Western markets.
This is how China managed to industrialize so quickly.

Samsung had something like 5 factories in China.
Now, Samsung has managed to relocate 4 of those factories to Vietnam and Indonesia etc.
Only one Samsung factory remains open in China, and that factory is said to be relocated soon.
.

Last edited by peteharvey; Oct 12, 2020 at 10:57 PM.
Reply
Old Oct 12, 2020 | 08:36 PM
  #51  
sdls's Avatar
sdls
Lexus Champion
 
Joined: Sep 2010
Posts: 2,218
Likes: 300
From: NA
Default

Originally Posted by EZZ
The Model S and X aren't designed to use the 2170 so that is why the older batteries exist, but Peteharvey is right in that they could switch to the 2170 easily if the Model S/X were capable of using it. I think all of the batteries will eventually move to the 4680 in 3-5 years anyway. I wonder if Tesla will buy out the Panasonic share of the plant when they do the conversion or partner with them to do the 4680. Far as I know, Tesla hasn't begun investigating the solid state batteries yet so if TMC actually makes a useable and commercializable version, they could leapfrog everybody.
What does TMC mean? Toyota Motor Corp or Tesla Motor Cars?

If you meant Toyota then .. yeah don’t count on any battery tech from Toyota at all, they are riding the H Fool Cell train to nowhere
Reply
Old Oct 12, 2020 | 08:54 PM
  #52  
peteharvey's Avatar
peteharvey
Lead Lap
10 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,721
Likes: 552
From: Ca
Default

Originally Posted by sdls
What does TMC mean? Toyota Motor Corp or Tesla Motor Cars?

If you meant Toyota then .. yeah don’t count on any battery tech from Toyota at all, they are riding the H Fool Cell train to nowhere
Tesla was formerly Tesla Motors Incorporated TMI.
Now it's just Tesla Incorporated TI.
Reply
Old Oct 12, 2020 | 09:41 PM
  #53  
gengar's Avatar
gengar
Lexus Test Driver
 
Joined: Nov 2007
Posts: 5,285
Likes: 43
From: NV
Default

Originally Posted by bitkahuna
i wonder if this has been a proftable venture for panasonic.
As I noted above, NV Gigafactory is still not yet profitable.


Originally Posted by sdls
What does TMC mean? Toyota Motor Corp or Tesla Motor Cars?

If you meant Toyota then .. yeah don’t count on any battery tech from Toyota at all, they are riding the H Fool Cell train to nowhere
TMC, Toyota Motor Company, in the context of developing solid state batteries as discussed earlier in this thread.
Reply
Old Oct 12, 2020 | 11:20 PM
  #54  
websurfer's Avatar
websurfer
Pole Position
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2019
Posts: 2,183
Likes: 443
From: CA
Default

Toyota is more and more collaborating with others on new technology and vehicles. That could be a good and bad thing. That good is that they can get something faster to market than what they can develop themselves. The bad is that their technology isn't really special (if shared with others) and worst case if they become a marketing company instead of a car company. So many rebadge cars with Toyota.

Maybe they will just rebadge a Tesla lol.

Can Toyota regain the lead on the battery technology in vehicles? I guess time will tell.
Reply
Old Oct 13, 2020 | 05:46 AM
  #55  
bitkahuna's Avatar
bitkahuna
CL Community Team
iTrader: (20)
 
Joined: Feb 2001
Posts: 80,796
Likes: 3,990
Default

love all the talk of toyota and solid state batteries like it's a done deal that they will suddenly spring to life and magically be ahead of everyone else.
Reply
Old Oct 13, 2020 | 07:53 AM
  #56  
sdls's Avatar
sdls
Lexus Champion
 
Joined: Sep 2010
Posts: 2,218
Likes: 300
From: NA
Default

Originally Posted by gengar
TMC, Toyota Motor Company, in the context of developing solid state batteries as discussed earlier in this thread.
Thanks!
Originally Posted by peteharvey
Tesla was formerly Tesla Motors Incorporated TMI.
Now it's just Tesla Incorporated TI.
Many thanks.
Reply
Old Oct 13, 2020 | 08:58 AM
  #57  
Motorola's Avatar
Motorola
Lexus Test Driver
5 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Mar 2020
Posts: 5,482
Likes: 89
From: N/A
Default

Originally Posted by bitkahuna
love all the talk of toyota and solid state batteries like it's a done deal that they will suddenly spring to life and magically be ahead of everyone else.
It's weird how people are acting like Toyota is the only OEM investing in solid state batteries. Other OEMs already invested into SSB years ago.

https://electrek.co/2017/12/18/bmw-s...electric-cars/
https://electrek.co/2019/04/11/ford-...state-battery/
https://www.greentechmedia.com/artic...tate-batteries

Heck, Mercedes already offers a vehicle that uses SSB's:

https://www.greencarreports.com/news...es-in-city-bus


Until Toyota actually has a product or even prototype utilizing SSB's, simply saying that they're doing research with it doesn't make them more well-prepared than the rest of the industry.
Reply
Old Oct 13, 2020 | 02:52 PM
  #58  
peteharvey's Avatar
peteharvey
Lead Lap
10 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,721
Likes: 552
From: Ca
Default

Originally Posted by bitkahuna
love all the talk of toyota and solid state batteries like it's a done deal that they will suddenly spring to life and magically be ahead of everyone else.
There are many different types of solid state batteries under development from many different corporations.

Benz's solid state already in production offers only a modest 25% more energy density over the ageing 1991-based current lithium ion batteries.
Meanwhile, BMW, Ford and Hyundai's solid state in development only offers 2-3 times more energy density.
TMC's Fluoride Ion Battery FIB offers 7 times greater energy density, but battery degradation is presently faster than lithium ion.


The main point is that both TMC and Honda are really "focused" on solid state research.
TMC has compromized ICEV development to focus on solid state.
For example, many companies including BMW and Subaru have stopped development of electric turbos which can spool to 70,000 rpm in just 200 odd milliseconds.
While Honda has pulled out of Formula 1 racing to focus on zero emissions vehicles.
I have not seen this degree of compromize in my lifetime.

May be bit off topic here, but by contrast, several years ago, Canon continued to produce your ex-EOS 5D IV, rather than focus on mirrorless cameras.
That's why 2 years ago, Canon's first full frame mirrorless in the EOS R/RP was a flop!
This year, their new EOS R5/R6 mirrorless is so much better, but still falls short of Sony's A7R IV mirrorless brilliance.

However good to see Toyota Motor Corp really "focused" on electrification.
Toyota really means business, I guess.


Many companies presently developing batteries, and that is great for all of us.
Competition brings out the best in everyone...
Reply
Old Oct 13, 2020 | 03:24 PM
  #59  
LeX2K's Avatar
LeX2K
Lexus Fanatic
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2010
Posts: 25,992
Likes: 4,312
From: Alberta
Default

Toyota says their SSBs will be out in 2025, they will be expensive and Toyota don't know how to mass produce them. Toyota is counting on being able to wait it out and hit the market with solid state but in 5 years Tesla and possibly VW will be selling millions of EVs per year. Risky game Toyota is playing.
Reply
Old Oct 13, 2020 | 04:54 PM
  #60  
Motorola's Avatar
Motorola
Lexus Test Driver
5 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Mar 2020
Posts: 5,482
Likes: 89
From: N/A
Default

Being optimistic and assuming Toyota actually hits its self-set 2025 deadline for SSB's, they'll still be in limited production, and are not at all going to overtake their lineup as some claim.

https://www.greencarreports.com/news...executive-says
Reply



All times are GMT -7. The time now is 05:20 AM.