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A comment on Electricity stored as temperature difference. Parent comment
The article states 30% cheaper, not 30% more efficient.
> If it's $103/GWh, on the other hand, then we're talking about only ~10% overhead on costs.
The article states $103/kWh, not per GWh. To calculate overhead costs you would need to know life cycle costs which were not disclosed.
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The article states 30% cheaper, not 30% more efficient.
> If it's $103/GWh, on the other hand, then we're talking about only ~10% overhead on costs.
The article states $103/kWh, not per GWh. To calculate overhead costs you would need to know life cycle costs which were not disclosed.