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I'm curious if someone came up with a new cellphone power source that lasted 3-4 days but required taking it to a shop up the street to refill. Refill would only take 5 minutes. Would anyone buy it?
It would also be much more expensive than just filling up at home (or for free at work).I’m curious if someone came up with a new cellphone power source that lasted 3-4 days but required taking it to a shop up the street to refill. Refill would only take 5 minutes. Would anyone buy it?
It is about 2 issues
- battery manufacturing ramps up very slowly, but governments and cities want low emissions soon.
- renewable energy storage can't be solved by batteries but Hydrogen could be a good alternative.
If every car in US had 70kWh battery, it would take 378 years for Tesla's Gigafactory to make those batteries (assuming it has a production rate of 50GWh/year. - currently it's at 24).
860GWh/year production rate is needed to sell all new cars with batteries in the US. The total battery production WORLDWIDE is around 250GWh/year today.
The quotes from the Chairman are pretty funny. It sounds as if he thinks basic science research and development problems can be solved just by allocating a budget. Hint: It is very hard to sell profitable electric or hydrogen cars. Good luck Audi. With that mindset, you'll need it!
And when they started the gigafactory plan five years ago, worldwide production was 35 GWh per year.
There may be some raw material challenges, especially with certain chemistries, but production is growing rapidly and I believe solutions exist for those issues.
It is about 2 issues
- battery manufacturing ramps up very slowly, but governments and cities want low emissions soon.
- renewable energy storage can't be solved by batteries but Hydrogen could be a good alternative.
If every car in US had 70kWh battery, it would take 378 years for Tesla's Gigafactory to make those batteries (assuming it has a production rate of 50GWh/year. - currently it's at 24).
860GWh/year production rate is needed to sell all new cars with batteries in the US. The total battery production WORLDWIDE is around 250GWh/year today.
It is about 2 issues
- battery manufacturing ramps up very slowly, but governments and cities want low emissions soon.
- renewable energy storage can't be solved by batteries but Hydrogen could be a good alternative.
If every car in US had 70kWh battery, it would take 378 years for Tesla's Gigafactory to make those batteries (assuming it has a production rate of 50GWh/year. - currently it's at 24).
860GWh/year production rate is needed to sell all new cars with batteries in the US. The total battery production WORLDWIDE is around 250GWh/year today.
The price of the fuel cell cars will drop once they are mass produced. Toyota Hydrogen Boss Explains How Fuel Cells Can Achieve Corolla Costs
This projection says 1100GWh/year in 2028 worldwide. That's still not enough. Battery Megafactory Forecast: 400% Increase in Capacity to 1 TWh by 2028
NothingI must be missing something with hydrogen cars, very expensive to make and store, hardly any place to fuel up (BEV’s charge at home), dangerous. What am I missing.
I must be missing something with hydrogen cars, very expensive to make and store, hardly any place to fuel up (BEV’s charge at home), dangerous. What am I missing.
They give the traditional energy companies a green appearing alternative to offer to fend off EVs that completely break their paradigm.
That's why you never see them proposed as a PHEV, even though they could make the car much, much cheaper with a better user experience that way.