The Battery Market Has Flipped: ESS Saves Korean Batteries — Cells, Materials, and Equipment All Rise / When Will POSCO Future M's LFP Cathode Material Boom Erupt?

The Battery Market is Flipped… ESS Saves Korean Batteries "Cells, Materials, and Equipment All Rise" / When Will POSCO Future M's LFP Cathode Material Boom Erupt? (Secondary Batteries) Yoon Seok-cheon, Critic
Watch on YouTube ↗  |  August 20, 2026 at 08:30  |  22:01  |  815 Money Talk (815머니톡)
Speakers
Yoon Seok-cheon — Economic Commentator

Summary

Yoon Seok-cheon argues that the battery market has flipped from EVs to energy storage systems, with North American ESS demand set to exceed EV battery demand and U.S. and EU rules pushing non-China orders toward Korean battery makers. He details POSCO Future M's LFP cathode contract and the shortage logic in LFP cathode materials, expects lithium to bottom and rise, and sees Korean cells, materials, and equipment all benefiting. He also compares LG Energy Solution and Samsung SDI, highlighting capacity versus financial strength and prismatic technology.

  • U.S. and EU restrictions on Chinese batteries are reallocating demand to Korean battery makers.
  • North American ESS battery demand is expected to surpass EV battery demand this year and next, including premium AI data center ESS.
  • POSCO Future M's LFP cathode contract is seen as evidence of a structural non-China LFP cathode shortage.
  • Lithium prices are expected to bottom near $22/kg and trend upward on falling inventories and strong demand.
  • Korea's production tax credit and renewable energy buildout should boost domestic battery cell output.
  • Battery materials and equipment suppliers are expected to see trickle-down benefits once cell shortages lead to expansion.
  • LG Energy Solution is favored for capacity, while Samsung SDI is distinguished by financial strength and prismatic batteries.
Ideas
Yoon Seok-cheon Economic Commentator 0:00
K-battery wins as ESS demand explodes.
The U.S. is explicitly blocking Chinese batteries, so North American ESS demand is exploding and Korean battery makers are effectively the main non-China supply; this year and next, North American ESS battery demand will exceed EV battery demand, and ESS is shifting toward high-priced, high-spec AI data center and grid applications, which should drive Korean battery cell makers to higher utilization and share gains.
Yoon Seok-cheon Economic Commentator 0:00
K-battery wins as ESS demand explodes.
Korea is expected to pass a 10-year production tax credit for domestic battery production by year-end, possibly with third-party credit transfers; with the first renewable energy basic plan requiring about 10GW of renewable build per year and about 20GW of ESS, plus about 18GW of ESS for AI data centers, domestic demand of about 38GW exceeds full domestic capacity, so domestic cell production at Seosan, Ulsan, and Ochang should receive a large tax incentive and run at full capacity.
Yoon Seok-cheon Economic Commentator 1:37
POSCO Future M LFP demand stays tight.
POSCO Future M converted an existing line to LFP and secured a 190,000-ton LFP cathode contract worth about 3 trillion won over six years, implying roughly 500 billion won of annual revenue; FEOC rules require cell makers to source around 80 percent non-China cathode, so LFP cathode supply should stay tight and benefit POSCO Future M and L&F.
Yoon Seok-cheon Economic Commentator 8:20
Lithium bottomed; expect upward price trend.
Lithium prices fell to around $22/kg after supply bottlenecks eased in June, but Chinese lithium carbonate inventory days have fallen from about 40 to 19 days, global lithium demand is exploding, and UBS and the IEA see a third lithium supercycle with demand tripling by 2030; he expects lithium to bottom near $22 and trend upward in the second half.
Yoon Seok-cheon Economic Commentator 10:39
EU rules shift battery sourcing to Korea.
The EU Industrial Acceleration Act is effectively a Made-in-EU policy that will force automakers to cut Chinese battery procurement to 30 percent or less from current levels of 65 to 88 percent; European local battery plants are not yet viable, while Korean battery makers already operate in Hungary and Poland, so they should see European capacity utilization rise sharply as Chinese volumes are reallocated to Korean suppliers, reinforced by battery passport, carbon footprint, and critical raw material rules.
Yoon Seok-cheon Economic Commentator 18:13
Battery materials and equipment follow shortage.
If a shortage develops, battery cells should tighten first, then the shortage should transfer to materials, and subsequent expansion should lift equipment suppliers; Korean battery makers have mostly expanded overseas, but domestic expansion will become inevitable as renewable targets are built, so battery materials and equipment names should get trickle-down benefits.
Yoon Seok-cheon Economic Commentator 19:04
Samsung SDI has funding, prismatic edge.
Samsung SDI has financial strength supported by its display business and a differentiated prismatic form factor advantage; although its North American capacity is smaller than LG Energy Solution's, its balance sheet and prismatic technology give it a distinct competitive edge among Korean cell makers.
Up Next

This 815 Money Talk (815머니톡) video, published August 20, 2026, features Yoon Seok-cheon discussing Energy storage systems, Korean battery cell makers, 066970.KS, 003670.KS, LITHIUM, Korean battery makers in Europe, Korean battery materials and equipment, 006400.KS. 7 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Yoon Seok-cheon  · Tickers: Energy storage systems, Korean battery cell makers, 066970.KS, 003670.KS, LITHIUM, Korean battery makers in Europe, Korean battery materials and equipment, 006400.KS