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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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[–] 1 point 5 months ago

When you build bigger stuff, costs per KWH are lower than you pay at Home Depot, higher.

https://vipenergyservice.com/energy-storage/cost-of-battery-storage-per-kwh/

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