this post was submitted on 11 Jan 2024
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A huge battery has replaced Hawaii's last coal plant::undefined

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[–] weew@lemmy.ca 10 points 2 years ago* (last edited 2 years ago)

in terms of usage though, they are quite similar. Coal serves on-demand power, whereas renewables generate power at times that don't always align with demand. Batteries can take the role of a coal plant if the renewables already generate sufficient energy, just at the wrong times.