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AutologyAuthor: S&P Global Mobility
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Watt's the big idea: South Korea's next generation battery moves
Monday, 13 April, 2026
Today's episode of Autology takes you inside InterBattery 2026 in Seoul to decode what the world's biggest battery players are really signaling right now. This year's show didn't just feel like an EV-focused expo—it felt like a turning point: a broader, sharper and a growing race to win the next era of batteries – not just for EVs but also for rapidly evolving applications in energy storage, AI, robots, and beyond. Key highlights include: a) A government warning with a deadline: We unpack Vice Minister Moon Shin-Hak's '5–7 years' message—why Korea sees a narrowing strategic window to restructure its value chain, strengthen domestic materials, and stay globally competitive amid US–China tech rivalry and supply chain realignment. b) LG Energy Solution: First public reveal of its LMR battery co-developed with General Motors, plus bipolar and sodium-ion technologies—showing leadership beyond conventional EV narratives. c) SK On: Prismatic innovation and thermal management, including the 'on-vent prismatic cell' concept designed for better safety and design flexibility. d) Samsung SDI: A deliberate pivot away from automotive imagery toward ESS solutions for the AI era, led by its Samsung Battery Box (SBB) line-up. e) Materials players (POSCO, EcoPro, LG Chem, L&F): A strong value-chain push around critical minerals, recycling, and safety materials, including LG Chem's thermal runaway-delaying plastics and Nexula aerogel insulation. f) Battery for AI, AI for Battery: How AI data centers are accelerating ESS demand, while battery companies increasingly use AI in diagnostics, defect reduction, and materials/cell optimization. g) Non-EV applications take center stage: From robots and drones to micro-mobility, aerospace, and even defense-related discussions, this episode tracks the widening commercial map for batteries well beyond passenger EVs. h) The ESS pivot—and why Korea may differ from the US: While US plants are redirecting capacity from EV batteries into ESS, South Korea may move toward a balanced mixed-production model, supported by 2030 EV adoption targets and ESS tenders. i) Solid-state – prestige, but smaller-scale first: A key insight—solid-state commercialization appears to be gravitating toward robots and specialized applications before EV-scale deployment, reflecting practical limits around size, yield, and mass production readiness. j) LFP pressure and China's equipment edge: The episode closes on the most commercially urgent theme: Korean makers racing to scale LFP (largely for ESS)—and the growing influence of Chinese manufacturing equipment suppliers, highlighted by Wuxi Lead Intelligent Equipment winning a major award and broader adoption of Chinese production tools across Korean cell makers. Speakers: John Ahn, Senior Research Analyst, Battery, S&P Global Mobility Amit Panday, Host and Senior Research Analyst, S&P Global Mobility We'd love to hear your thoughts on this episode at autology@spglobal.com, and you can find much more at autotechinsight.ihsmarkit.com. Don't forget to subscribe, follow, and like to stay updated with the latest Autology podcasts!
