SK On passes large-scale fire test, bolstering ESS safety credentials
SK On, the battery manufacturing unit of SK Group, passed a major fire safety test for its energy storage systems (ESS), clearing a key hurdle as the company seeks to expand in the global market for grid-scale energy storage. The company said Wednesday that its ESS products met evaluation criteria under UL 9540A, a North American standard used to assess how thermal runaway in batteries can spread…
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