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AI Data Center Power Shortage! Korean ESS Changes the Market / Why Ternary Batteries Are Rising Again (Secondary Batteries) Director Lim Seong-gyun

Watch on YouTube ↗  |  July 01, 2026 at 09:30  |  23:41  |  815 Money Talk (815머니톡)
Speakers
Im Seong-gyun — Director

Summary

Director Lim Seong-gyun of Battery Dive discusses how US anti-China policies and AI data center power needs are opening the ESS market for Korean battery firms. He explains how battery recycling mandates could shift cost advantages from LFP to ternary batteries, and why NVIDIA's 800V data center architecture creates new demand for NCM cells. He also evaluates the performance and outlook of specific Korean cathode, precursor, and other material companies.

  • Korean battery makers are pivoting US factories from EV to ESS due to AI data center electricity demand and strong non-China regulatory advantages.
  • US EV sales are recovering in Q2 after a steep drop, with Tesla, GM, and Kia showing early signs of stabilization.
  • State-level recycling mandates in the US increase LFP's total life cycle cost, making ternary batteries more competitive relative to LFP.
  • NVIDIA's 800V DC power system inside AI data centers requires fast-charge/discharge ternary batteries, creating a new demand vertical for Korean suppliers.
  • L&F could become the sole non-Chinese supplier of LFP cathode if its development succeeds, a unique regulatory-driven opportunity.
  • Tesla's Juniper model is selling well in multiple regions, boosting sales and margins for cathode makers EcoPro BM and L&F.
  • Precursor material makers like Kopro Material are showing improving revenue and profitability, while Korean back-end material firms (separator, foil, electrolyte) remain weak.
Ideas
Im Seong-gyun Director 0:31
US ESS and policy favor Korean batteries.
Korean battery cell manufacturers are actively entering the US ESS market because AI data centers are driving electricity storage needs, and the companies need to utilize their existing US factories originally built for EV batteries. The US regulatory environment strongly favors non-Chinese cells through tariffs and IRA tax credits requiring 65% non-foreign-entity-of-concern content, creating a structural opportunity for Korean firms to capture market share.
Im Seong-gyun Director 10:08
US EV recovery lifts Tesla, GM, Kia.
After a sharp decline in Q4 2024 and Q1 2025, US electric vehicle sales are showing stabilization and recovery in Q2. Tesla and GM are improving, and within Hyundai Motor Group, Kia is performing better than expected. This suggests the US EV demand trough has passed for these brands.
Im Seong-gyun Director 12:25
Recycling mandates favor NCM over LFP.
Battery recycling mandates being adopted in US states will increase the end-of-life cost of LFP batteries because they mainly contain low-value lithium, while NCM batteries contain nickel, cobalt and lithium with much higher recycling value. The added recycling costs will shift relative system-level cost advantages away from LFP and toward ternary batteries, benefiting the Korean NCM cathode supply chain.
Im Seong-gyun Director 22:38
Precursor maker Kopro Material improving profitability.
Precursor materials offer better structural profitability than cathode active materials, and Kopro Material is demonstrating revenue growth and margin improvement, making it an attractive name within the Korean battery supply chain.
Up Next

This 815 Money Talk (815머니톡) video, published July 01, 2026, features Im Seong-gyun discussing KRX Secondary Battery Index, TSLA, GM, 000270.KS, 247540.KS, 066970.KS, Kopro Material. 4 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Im Seong-gyun  · Tickers: KRX Secondary Battery Index, TSLA, GM, 000270.KS, 247540.KS, 066970.KS, Kopro Material