South Korea’s battery industry is a key part of the global EV and storage supply chain, shaping what automakers, grid operators, and investors can access where production is concentrated and how fast it scales. This page follows the sector’s export performance and market share, then connects them to the underlying drivers: major capacity buildouts in Korea, planned capital spending, and government support through 2030. It also highlights the innovation effort behind next-generation cells, from R&D investment and patents to solid-state work and higher energy-density designs.
Key Takeaways
- South Korea's battery exports reached $32.8 billion in 2023, up 47% YoY
- Battery exports to US surged 120% to $10 billion in 2023 for Korean makers
- LGES exported batteries worth $15.6 billion in 2023, 60% from Korea
- LGES announced $45 billion capex for battery expansion 2023-2028
- Samsung SDI plans 500 GWh global capacity by 2025, $20 billion investment
- SK On to invest 20 trillion KRW ($15 billion) in new Korean plants by 2027
- South Korean battery makers held 29.1% of global EV battery market share in 2023
- LG Energy Solution captured 14.2% global EV battery market share in 2023
- Samsung SDI's EV battery market share reached 4.5% globally in 2023
- In 2023, South Korea's lithium-ion battery production capacity reached 1,200 GWh, accounting for 28% of global capacity
- LG Energy Solution's total battery production capacity in South Korea exceeded 200 GWh by end-2023 across its Ochang and other plants
- Samsung SDI produced 85.3 GWh of batteries in 2023 from its Korean facilities, focusing on automotive cylindrical cells
- Korean battery industry R&D spending reached 2.5 trillion KRW ($1.9 billion) in 2023
- LGES invested 1.2 trillion KRW in solid-state battery R&D in 2023
- Samsung SDI patented 1,500 battery-related technologies in 2023
Related reading
01 · Category
Exports And Revenue27 stats
01
South Korea's battery exports reached $32.8 billion in 2023, up 47% YoY
02
Battery exports to US surged 120% to $10 billion in 2023 for Korean makers
03
LGES exported batteries worth $15.6 billion in 2023, 60% from Korea
04
Samsung SDI's export revenue from batteries hit $8.2 billion in 2023
05
SK On's revenue from battery sales reached $12.4 billion in 2023, mostly exports
06
South Korea exported 380 GWh of batteries in 2023, 25% of global trade
07
Exports to Europe grew 80% to $7 billion for Korean EV batteries in 2023
08
Battery trade surplus for South Korea was $25 billion in 2023
09
POSCO Future M exported cathode materials worth $2.5 billion in 2023
10
Korean battery exports to China increased 30% to $1.2 billion in 2023 despite competition
11
LGES's US exports from Korea plants valued at $5 billion in 2023
12
Samsung SDI's automotive battery exports to North America: $3.8 billion in 2023
13
SK On shipped 100 GWh exported batteries from Korea in 2023
14
Total Korean battery industry revenue hit $60 billion in 2023, 90% from exports
15
Exports of ESS batteries from Korea reached $4 billion in 2023
16
Cathode exports from Korea: 100,000 tons worth $3 billion in 2023
17
Anode material exports: $1.5 billion from South Korea in 2023
18
Separator exports revenue: $800 million in 2023 for Korean firms
19
Battery pack exports to India grew to $500 million in 2023
20
LGES revenue per GWh exported averaged $200/kWh in 2023
21
Samsung SDI's average export price for EV cells: $120/kWh in 2023
22
SK On's export volume to Hyundai Motor Group: 50 GWh in 2023 overseas
23
Korean battery exports to Southeast Asia: $2 billion in 2023
24
Revenue from recycling exports: $300 million in 2023
25
LGES Q4 2023 revenue from exports: $4.5 billion
26
Samsung SDI's H1 2023 battery export revenue: $4.1 billion
27
SK battery group total exports: $25 billion in 2023
Interpretation
Exports And Revenue Interpretation
In 2023, South Korea’s battery exports climbed to $32.8 billion, with exports accounting for 380 GWh or 25% of global trade, and major makers like SK On reaching $12.4 billion in export-heavy battery sales and LGES exporting $15.6 billion to underscore how revenue growth is being driven by international demand, especially toward the US where exports rose 120% to $10 billion.
02 · Category
Investments And Future Plans25 stats
01
LGES announced $45 billion capex for battery expansion 2023-2028
02
Samsung SDI plans 500 GWh global capacity by 2025, $20 billion investment
03
SK On to invest 20 trillion KRW ($15 billion) in new Korean plants by 2027
04
South Korea government allocated 20 trillion KRW for battery industry by 2030
05
POSCO Future M's $2.6 billion cathode plant in Gwangyang by 2025
06
Ecopro BM expanding cathode capacity to 60,000 tons with $1 billion in 2024-2025
07
LGES US Georgia plant $5.5 billion investment for 110 GWh by 2028
08
Samsung SDI Hungary plant $1.7 billion for 30 GWh EV batteries by 2025
09
SK On US Indiana plant $2.6 billion phase 1 for 40 GWh by 2026
10
Korean battery FDI in Europe: $10 billion committed by 2023 for localization
11
Hyundai Motor Group $7.6 billion battery JV with LGES in US by 2025
12
Government Battery 2030 roadmap includes 50 trillion KRW ecosystem investment
13
Samsung SDI's Canadian cathode plant $130 million investment announced 2023
14
SK IE Tech $1 billion separator plant expansion in Korea by 2026
15
Soulbrain electrolyte capacity double to 200,000 tons with $500 million by 2027
16
Iljin copper foil $300 million new line for 200,000 tons by 2025 Korea
17
SungEel HiTech recycling plant $400 million for 200,000 tons/year by 2030
18
Korean firms plan 2 TWh total capacity by 2030, $300 billion investment
19
LGES Korea capacity to 400 GWh by 2025 with 5 trillion KRW capex
20
SK battery group $30 billion US investments announced post-IRA 2023
21
POSCO's LFP cathode $1 billion plant in Korea by 2026
22
50 new battery startups funded $2 billion by Korea Venture Fund 2023
23
Government tax credits up to 30% for battery R&D investments through 2030
24
Samsung SDI solid-state $1 billion R&D center in Korea by 2025
25
LGES recycling JV $500 million investment with GM in 2023
Interpretation
Investments And Future Plans Interpretation
South Korea is accelerating battery-related investment with major multi year commitments, including LGES’ $45 billion capex for 2023 to 2028, Samsung SDI targeting 500 GWh by 2025, and the government allocating 20 trillion KRW by 2030, signaling that future scale will be built through large, coordinated spending across cells and supply chain materials.
More related reading
04 · Category
Production Capacity30 stats
01
In 2023, South Korea's lithium-ion battery production capacity reached 1,200 GWh, accounting for 28% of global capacity
02
LG Energy Solution's total battery production capacity in South Korea exceeded 200 GWh by end-2023 across its Ochang and other plants
03
Samsung SDI produced 85.3 GWh of batteries in 2023 from its Korean facilities, focusing on automotive cylindrical cells
04
SK On's Seosan plant in South Korea achieved a 40 GWh annual production capacity for EV batteries in 2023
05
South Korea's total EV battery cell production hit 450 GWh in 2022, with plans to double by 2025
06
POSCO Future M's cathode material production capacity in Gwangyang, South Korea, reached 35,000 tons per year in 2023
07
Ecopro BM's high-nickel cathode output in South Korea was 25,000 tons annually by Q4 2023
08
South Korea's battery pack assembly capacity stood at 300 GWh in 2023, led by LGES and Samsung SDI
09
LFP battery production in South Korea began scaling with 10 GWh capacity from SK On in 2023
10
Korea's anode material production capacity hit 50,000 tons/year in 2023, primarily from Posco and SGL
11
Hyundai's battery plant in Ulsan produced 20 GWh of pouch cells for HMG vehicles in 2023
12
South Korea's solid-state battery pilot line capacity reached 1 GWh in 2023 at Samsung SDI
13
Total separator production capacity in Korea was 15 billion m²/year in 2023 by SK IE Tech
14
Electrolyte production in South Korea reached 80,000 tons/year by Soulbrain in 2023
15
Copper foil output from Iljin Materials in Korea hit 120,000 tons/year capacity in 2023
16
Aluminum foil capacity by Lotte Chemical in Ulsan was 50,000 tons/year for batteries in 2023
17
South Korea's battery recycling capacity expanded to 50,000 tons/year in 2023 by SungEel HiTech
18
Module production capacity for EV batteries in Korea was 150 GWh in 2023
19
Cylindrical cell production in South Korea reached 100 GWh/year from Samsung SDI's Gumi plant in 2023
20
Pouch cell dominance: 70% of Korea's battery production was pouch-type in 2023 totaling 350 GWh
21
Prismatic cell capacity in Korea was 50 GWh in 2023, mainly for energy storage
22
South Korea produced 12% of global battery cells in Q1 2023 at 120 GWh quarterly
23
LGES Ochang plant capacity utilization hit 95% producing 15 GWh/month in 2023
24
SK On's Dalseong plant ramped to 30 GWh/year in Korea by mid-2023
25
Samsung SDI's Cheonan plant output 20 GWh for IT batteries in 2023
26
Total Korean battery production facilities numbered 25 major plants in 2023
27
Capacity for NCM811 cathodes in Korea reached 40,000 tons/year in 2023
28
Graphite anode capacity expanded to 30,000 tons by 2023 in Pohang
29
Korean firms produced 400 GWh of battery cells domestically in 2023
30
ESS battery production capacity in South Korea was 100 GWh in 2023
Interpretation
Production Capacity Interpretation
South Korea’s production capacity momentum is clear in 2023 when total lithium-ion capacity reached 1,200 GWh and EV battery cell production climbed toward a planned doubling by 2025, backed by major scale additions like SK On’s 40 GWh Seosan plant.
05 · Category
Technology And Innovation25 stats
01
Korean battery industry R&D spending reached 2.5 trillion KRW ($1.9 billion) in 2023
02
LGES invested 1.2 trillion KRW in solid-state battery R&D in 2023
03
Samsung SDI patented 1,500 battery-related technologies in 2023
04
SK On developed 46-series cylindrical cells with 20% higher energy density in 2023
05
South Korea filed 40% of global solid-state battery patents in 2023
06
NCM90 cathode tech by Ecopro BM achieved 90% nickel content commercially in 2023 Korea
07
POSCO's dry electrode process reduced costs 30% in 2023 pilots
08
Korean firms developed silicon anode with 30% capacity boost in 2023 labs
09
LGES all-solid-state battery prototype reached 900 Wh/L density in 2023
10
Samsung SDI's 4680 cell energy density hit 300 Wh/kg in 2023 production
11
SK IE Tech's ceramic-coated separator improved safety 50% in 2023 tests
12
Soulbrain's electrolyte for 800V fast charge reduced degradation 20% in 2023
13
Iljin Materials' ultra-thin copper foil (4um) enabled 10% more cells/pack in 2023
14
Korean quantum dot additives improved battery efficiency 5% in 2023 R&D
15
5,000 researchers employed in Korea's battery R&D centers in 2023
16
Government funded 500 billion KRW for battery tech in 2023
17
LGES cycle life extended to 1,500 cycles for NCM batteries in 2023
18
Samsung SDI's prismatic cell for ESS achieved 95% DoD in 2023
19
SK On's LFP cell reached 200 Wh/kg in mass production 2023 Korea
20
AI-optimized battery management system by Hyundai reduced heat 15% in 2023
21
Korean sulfide solid electrolyte conductivity hit 20 mS/cm in 2023
22
Wireless charging battery tech prototyped by KAIST in 2023 for EVs
23
Bio-based electrolyte developed by Seoul National Univ in 2023 Korea
24
Korean drone battery energy density 400 Wh/kg achieved in 2023
25
Fast-charging tech to 80% in 9 minutes demoed by LGES in 2023
Interpretation
Technology And Innovation Interpretation
South Korea’s Technology and Innovation momentum is clear in 2023, with battery R&D spending rising to 2.5 trillion KRW and companies pushing breakthroughs such as LGES’s 1.2 trillion KRW solid state R&D investment and Samsung SDI’s 1,500 battery patents.
report visual · Comparison
South Korea Battery Exports: Growth and Regional Surge (2023)
Korean battery exports expanded sharply overall, with especially strong growth into the US and Europe.
Battery exports to US surged 120% to $10 billion in 2023 for Korean makers120%
Exports to Europe grew 80% to $7 billion for Korean EV batteries in 2023
80%
South Korea's battery exports reached $32.8 billion in 2023, up 47% YoY
47%
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
APA
Nathan Caldwell. (2026, February 13). South Korea Battery Industry Statistics. Gitnux. https://gitnux.org/south-korea-battery-industry-statistics
MLA
Nathan Caldwell. "South Korea Battery Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/south-korea-battery-industry-statistics.
Chicago
Nathan Caldwell. 2026. "South Korea Battery Industry Statistics." Gitnux. https://gitnux.org/south-korea-battery-industry-statistics.
Sources & references
56 datasets cited across this report · attribution is report-level