I don't believe that is correct.
I agree, I was at the reveal and do not remember hearing this (and it is something that I would have paid special attention too).
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I don't believe that is correct.
The way I look at it is that if Tesla makes a drivetrain that can be used for 30 to 40 years instead of just 15 to 20 years. Then for the next 30 years or more every new Tesla is displacing a gas/diesel vehicle. Otherwise in 30 years many of the new Tesla would just be replacing worn out Teslas. So longetivity reduces the number of electric vehicles required to purge fossil fuel vehicles from the global fleet.
There are options for renovating older vehicles for a second life. At one extreme, the chassis can be removed from the platform and replaced with an all new chassis. Thus only the drivetrain is reused. The renovated vehicle could have all the latest features.
MitchJi said:We can use the Powerpack price to get a much better idea of their car pack costs than were possible before.
Aside from capacity the main differentiating feature is cycle life. The major factor in the cost difference of the two types of Powerpacks appears to be energy density mainly I believe, because the increased energy density means you get more kw for the same number of cells. Both types of packs have the same rated power output, which as you correctly pointed out is relatively low.Perhaps, but it's worth remembering that the power (not energy) delivered by the stationary storage batteries is quite a bit lower than the power levels required of the automotive batteries. It would be reasonable to assume that the per-kWh cost of the stationary batteries is lower.
It turns out that this was not exactly what he said (I mixed up the types of cells :redface. But I believe that the facts support my original conclusions. Because the Powerpacks that use the cells that have a "chemistry is quite similar to the car" are the least expensive type of stationary storage packs.When EM described the product he said that the Powerpacks for backups use a cell with more energy, and the Powerpacks designed for daily cycling use the same cells as the car packs.
Elon Musk (Chairman and CEO):
There are two applications which are quite different. One is backup power, or peak-up -- the equivalent, on a utility scale of like a peaker plant, which is a high-energy application. And there is the daily cycler application. There are different chemistries, depending upon what you have.
The backup power chemistry is quite similar to the car, which is a nickel cobalt aluminum or a cathode. The daily cycling control constituent is nickel manganese cobalt. It's quite a lot of manganese in there.
One is meant for, call it maybe 60 or 70 cycles per year. And the other one is meant for daily cycling -- daily deep cycling, so it's 365 cycles a year.
The daily cycler one, we expected to be able to daily cycle for something on the order of 15 years. Obviously warranty period would be a little bit less than that. We expected to be something that's in the 5000-cycle range capability.
Whereas the high-energy pack is more like around the maybe, depending on how it's used, anywhere from 1000 to 1500 cycles. They have comparable calendar lives.
Now for the high-energy one, it's important to appreciate that this is actually -- has a lot of interest from utilities because utilities have to maintain these things called peaker plants, and when there is a sharp increase in usage. You can imagine the highest energy day in California on a hot summer day where there's a heat wave, the energy consumption there is very high compared to a pleasant spring night where nobody's air-conditioning or heating is on, or for very little and commerce is not happening and people are asleep and lights are off....
The high-energy pack is actually very economically competitive in those sorts of situations. The high cycling pack is really great for if you've got some sort of wind or solar situation, that's where the high cycling one is really great on the utility scale.
So I believe that we can safely that the high-energy packs, which use identical 18650 cells, except for a "quite similar" chemistry are very close in cost per kWh to the car packs. I am not sure which type of Powerpacks (high energy or high cycle life) Tesla is selling for $250 per kWh or that Panasonic is selling for $180 per kWw. If it's the high energy packs my estimates were based on valid numbers. OTOH if those figures are for the more expensive higher cycle life packs my estimates for the car packs were based on numbers that are too high!Jaffe said that Panasonic is selling Tesla power packs at a rate of $180 per kWh.
“I think we’re at the beginning of a new cost-decline curve, and, you know, this is something where there’s a lot of similarities to what happened with photovoltaics. Almost no one [would have predicted] that photovoltaic prices would have dropped as fast as they have, and storage is right at the cliff, heading down that price curve. It’s soon going to be cheaper to drive a car on electricity — a pure EV on electricity — than it is to drive a gasoline car. And as soon as we see that kind of shift in the actual cost of operation in a car that you can actually use for your daily driver, you know, from all manufacturers I believe we’re going to see electric vehicles come to dominate the whole transportation fleet."
"Also, that same battery cost decrease is going to drive batteries in the grid. There’s going to be much faster growth of grid energy storage than I think most people expected. You suddenly get to have energy that’s 100% firm and buffered from photovoltaics that’s cheaper than fossil energy. And we’re within sort of grasping distance of that goal, which is very, very exciting.“
@neroden: You say "decisions" but point only to the change in offered pre-paid Ranger service contracts. Are you thinking about additional issues?
As a shareholder, I understand why Tesla had to reevaluate whether the Service Anywhere offering was sustainable. I want Tesla to be successful, and part of the success is profitability. The Service Anywhere warranty suffers from what economists call a selection bias: the only people who buy it are the people most likely to be very expensive to service. For example, I bought it knowing that I spend nearly half the year in a fairly remote part of Maine. If my only property had been my Boston house, 5 miles from the Watertown Service Center, then I wouldn't have paid the extra $100/year.
Does Tesla give up some sales by not offering a Service Anywhere warranty? Sure. Do those sales generate as much margin as other sales? No. As long as Tesla is production-constrained, it should rationally be selecting the highest-margin sales.
Note that Tesla continues to honor its existing commitments. With my pre-paid Service Anywhere contract, I've never paid for Ranger service and never had to say a word to anyone about it.
Along these lines, I predict we will eventually see the current Tesla owners Grandfathered into free supercharging for life, and everyone else will see a modest pay-for-use. its the only solution to some of the looming problems with the prepaid model.
I would hope that it is more of a soft cap - enforced for chronic misuse that is clearly defined - on usage as opposed to pay for use.
Better yet. Free to use for 100kWh/month (making up a number) and then charge at cost after that.
Does Tesla give up some sales by not offering a Service Anywhere warranty? Sure. Do those sales generate as much margin as other sales? No
I do too, and I think sending a big "**** YOU" message to rural Tesla buyers -- and by rural I am including *Pittsburgh* -- is a poor marketing choice. If they're serious about eliminating affordable warrantly service for future buyers, they need to own up to it in big warning letters. More sensibly, they could go back to offering the service they should be offering.As a shareholder, I understand why Tesla had to reevaluate whether the Service Anywhere offering was sustainable. I want Tesla to be successful
Just make the limitation annual instead of monthly and it is good. 2500kWh in any 12 month period.
I am a huge Musk fan and love the fact that he is more in it for the benefit of the environment and general population rather than profits. However, as a long term investor it would be nice to see the company making money off of their Supercharger network, which Tesla has spent large amounts on in order for it to have a distinct advantage. Given this competitive advantage, and the use of open-source patents, I think the company can make a fortune from charging competitors to have access to the superchargers. Or better yet, charge the customers of the competitors a small amount per charge for their cars.
Think of this scenario: 8-10 years from now, there are millions of EVs on the road and the general adoption is in full swing, and Tesla still holds an advantage in charging capabilities. People who own Teslas will continue to use the superchargers for free but now other companies or other consumers have to pay a small amount when they use them. That way: 1) Supercharger stations wouldn't be ridiculously packed because some competitor vehicle owners would rather charge elsewhere for a lower rate. 2) It's the best free advertising for Tesla. Every owner of an EV other than Tesla will have to consistently notice first-hand how beneficial it would be to switch over to a Tesla. 3) Profits. Tesla has spent so much money on expanding the supercharger network and technology that it would be a shame if they never got any real direct return on them.
What are your thoughts on this idea and has it been discussed before? I am relatively new to the forum. Thank you.
When I used to talk to my colleagues about Model S - the usual question would be who makes it ? They assumed it was just a car model made by one of the big OEMs. The very idea of a new car company is no novel.Regular posters on this TMC forum, especially those on the California coast, may think that all things Tesla are common. From my observations, this could not be further from the truth. My guesstimate is that 99% of the World's population have yet to hear of Tesla Motors, and of the 1% in the know, only 1% of those (one in 10.000) could accurately cite Tesla produces only one 100% electric vehicle with a 300 mi. range and 0-60 mi/hr of 3 seconds.
This is pre-1998 Apple (after the Mac is introduced but before the first iMac).
Better yet. Free to use for 100kWh/month (making up a number) and then charge at cost after that.
MitchJi said:So I believe that we can safely that the high-energy packs, which use identical 18650 cells, except for a "quite similar" chemistry are very close in cost per kWh to the car packs. I am not sure which type of Powerpacks (high energy or high cycle life) Tesla is selling for $250 per kWh or that Panasonic is selling for $180 per kWw. If it's the high energy packs my estimates were based on valid numbers. OTOH if those figures are for the more expensive higher cycle life packs my estimates for the car packs were based on numbers that are too high!