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The Wall Street Journal

wsj.com

did:plc:i3fhjvvkbmirhyu4aeihhrnv

SoftBank Group’s telecommunications arm—SoftBank Corp.—will build large-scale battery cells and storage systems in partnership with South Korea-based battery company Cosmos Lab and AI firm DeltaX Co. on.wsj.com/4dzWisO https://on.wsj.com/4dzWisO

2026-05-11T06:27:37.462Z

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