From another thread I posted:
You are
STILL missing the 3 elephants in the room, and these 3 elephants are still standing,
even if you assume 100% efficiency (i.e zero energy loss between charging battery and moving the wheels).
I will list them again with efficiency comment:
1. Battery Technology is not ready for mass EV usage for several reasons
a. Lithium Tech is unsustainable because there is not enough to power even half of US cars -
Having 100% efficiency does NOT address the Lithium problem at all. In fact it would amplify it a thousand-fold (Everyone wanting a 100% efficient electric car)
b. Lithium tech is extremely bad for environment and is extremely toxic (
https://archive.org/details/greentotalitarianism/Screenshot (1448).png) (Look up how much water has to be used to extract the Lithium and dont forget what the machinery doing this is using. Hint: Its not electric. (this is also why electric heavy equiment is pipe dream
https://nyc.streetsblog.org/2022/11...too-quickly-during-snow-plowing-says-commish/) Add to that all other environmental pollution that all the "green tech" requires and dependencies on rare earth metals, etc. T
his particualr one is really the most important one. We are turning places into barren wastelands with this process. Or are we such hypprocrits where we dont care about anything or anyone just to get our "cool EVs?"
c.
Upcoming Sodium tech is inferior to energy density and weight ration - ie. not suitable for EV usage.
Self-Explanatory here
d. You would need a big breakthrough in energy density vs weight and this has not happened and there is no guarantee that it will by 2030 or 2230.
Self-Explanatory here. Efficiency has no impact on this.
2. Electricity Demand - Current Tech can not generate sufficient amount of electricity required for EVs to become dominant
a. Even with current setup (generalized term for existing grid capacity) there is not nearly enough power to supply the demand.
b. Switching to renewables will further reduce this power. Switching to renewables also presents several tangent problems such as storing excess energy that is produced to be used when renewables are not available which brings us back to the battery technology limitations and while stationary batteries can ignore the weight/density issue (to a certain extent), the pollution to the environment during manufacturing and disposal at EOL remains very much an issue, even more so due to much larger stationary battery arrays required.
c. Very basic fact that is often ignored, that even under absolute ideal circumstance, renewables can only generate around 5% of required capacity at CURRENT level. This is why California is such a great example - they mismanaged their infrastructure by requiring renewables, causing brownouts and blackouts because renewables simply dont produce enough. This is exactly what Mish is discussing in one of his points
Having 100% efficient EV makes this problem a LOT WORSE (even more demand)
3. Grid capacity - There is not enough capacity for aging grids to carry the required power, and upgrades are extremely costly. Who is going to pay for it? What about things like road taxes, which are built into fuel price. Once all of this is calculated in, EVs will cost multiples of what an ICE car costs today, and dropping subsidies, will make it even more so (Such as example with Germany where people would not buy EVs without subsidy due to overall cost being higher than ICE and this is just ONE example).
Having 100% efficient EV makes this problem a LOT WORSE (even more demand)
What this all comes down to, is cost. After all is said and done, at current technological level, expect to pay a lot more for electricity. A lot more. The question then becomes, who is going to buy an EV if cost to own one is 3-5x the cost of ICE? I think the answer to that is clear.
And these are just most basic, high level issues.
And on supercharging specifically - it very quickly degrades battery life if done often. From the horses mouth (Real users)
And to conclude, are you going to carry your shopping and kids on an ebike? Are you 15? (And i think this thread actually talks about feasibility of an electric truck. I rest my case)