this post was submitted on 07 Aug 2023
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[โ€“] matthewtoad43@climatejustice.social 1 points 1 year ago (2 children)

@MattMastodon @BrianSmith950 @Ardubal @Pampa @AlexisFR @Wirrvogel @Sodis Maybe. It depends where the cars are plugged in at the time. The charging infrastructure to use them all at once would be pretty serious/expensive, especially if it has to support fast charging in e.g. a (potentially systemic) personal emergency as well as efficient slow charging with V2G.

And the transition to EVs is going to stall pretty soon, because a large proportion of people people do not have driveways or garages, and public chargers are expensive and slow.

Also, I'm hoping the peak number of EVs will be somewhat less than the current total number of cars - we get to sustainability faster with fewer cars.

V2G is interesting though, I agree we should make use of that resource.

[โ€“] matthewtoad43@climatejustice.social 1 points 1 year ago (1 children)

@MattMastodon @BrianSmith950 @Ardubal @Pampa @AlexisFR @Wirrvogel @Sodis IMHO reusing ex-EV batteries as grid storage may be more important in the medium term though.

@MattMastodon @BrianSmith950 @Ardubal @Pampa @AlexisFR @Wirrvogel @Sodis Also, smart tariffs for EV charging (dependent on when there is most renewable energy) already exist, at least two companies doing them. That's not V2G though.