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Switzerland dug a hole the size of two soccer fields to install the world’s most powerful underground battery, able to output 1.2 GW within milliseconds. (www.ecoticias.com)
submitted 5 months ago by to c/technology@lemmy.world
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[–] 0 points 5 months ago

I read some years back about I think the first big heavy industrial vanadium battery being built for some washington state company if I recall.

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