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I think you math is a bit off here: > the Tesla Powerwall has 6.4kwh capacity, 5k cycles and > costs $3k. That means you can charge and decharge a total
by jsight 10y ago
I think you math is a bit off here:
> the Tesla Powerwall has 6.4kwh capacity, 5k cycles and
> costs $3k. That means you can charge and decharge a total
> of 32k kwh, for $3k, or in other words $9.35 cents per kwh
> just to store the energy.
6.4kwh * 5k cycles == 32000 kwh for a price of $0.09375/kwh of storage. That still isn't economic in most places, of course.
- IkmoIkmo 10y ago> I think you math is a bit off here: > the Tesla Powerwall has 6.4kwh capacity, 5k cycles and > costs $3k. That means you can charge and decharge a total > of 32k kwh, for $3k, or in other words $9.35 cents per kwh > just to store the energy. > 6.4kwh * 5k cycles == 32000 kwh for a price of $0.09375/kwh of storage. That still isn't economic in most places, of course. As far as I can see we posted the exact same thing.
- jsight 10y agoOh, I see... the dollar sign that you put in front of it confused me. $9.35 is different from 9.35 cents.