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🏢 Swissgrid Organization

1 articles First seen: Jun 2, 2026 Last seen: Jun 2
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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 release 1.2 GW in milliseconds and store 2.1 GWh at a multibillion-dollar price tag
Switzerland is building a major underground redox flow battery project in Laufenburg, canton of Aargau, that could become the world’s most powerful battery installation. FlexBase is excavating a pit a
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