Breezy said:
WetEV said:
Aidan said:
Does anyone think this might push fuel cell vehicles into the market faster?
I'd expect hydrogen fuel cells to be mostly used for special cases, not for general personal transportation. Like aviation. Perhaps long haul trucking. Perhaps luxury cars. Perhaps farming or mining equipment. And static fuel cells might be used as part of an energy storage system.
Agree. Fuel cells have a role to play, but not in personal transportation. I understand that some automakers are hung up on the refueling time advantage of H2, but there comes a point where DC fast charging is "fast enough" that it's no longer a deal breaker for most people. I think 350 kW is that point.
Agreed, just not necessarily on the rate necessary. If we assume that an EV can go 3 miles / kWh from the wall (after charging losses, etc), 350kW is roughly 175 miles for a 10-minute charge. I know that people think they need that, but the truth is, I don't think it's necessary. IMHO, the tipping point is more like 200kW. That's 175 miles for a 17.5 minute charge. Given than you don't have to stand by the "pump" while your car is charging, the extra 7.5 minutes are hardly going to be noticed. So every 2.5 hours of driving, you have to stop for less than 20 minutes. Yes, it's slightly more than a gas car, but in reality not much different from most long trips anyway.
The trouble is getting people over the hump - if they don't think it is good enough, they won't try it. And if they don't try it, they won't know that it's good enough. Ultimately, you are probably closer to right than I am, given human psychology and not actual needs/uses.
And of course, the DC charge rate is only part of the equation. A DC charge rate of 800kW is useless if you can't find a charger when and where you need it! So who currently installs and maintains these chargers? No one outside of Tesla has figured out how to do so profitably. On the other hand, state and federal governments are starting to pay for hydrogen fueling stations. At least for now. My hope is that the Bolt will provide enough of a user base for someone to make a profit on public DC charging, but that has yet to be seen.