Samsung SDI is trading at KRW 545,000, up +11.57%, as South Korean battery shares rallied on expectations that U.S. Democrats could limit clean-energy policy rollbacks and support EV-related measures. - The move reflected a broad battery-sector response to election expectations, not a newly reported Samsung SDI-specific announcement. - Recent earnings recovery and storage demand provided supportive company context. - Policy changes remain uncertain, and presidential veto power could constrain any restoration of clean-energy support.