Samsung SDI solid-state battery: S-Line pilot and first OEM deliveries
COMPILED NOTES
S-Line pilot production in Suwon, first cells delivered to EV OEMs for 6-month testing, 500 Wh/kg target, 900 Wh/L volumetric, mass production 2027
Samsung SDI solid-state battery: S-Line pilot and first OEM deliveries
Key Contributions
- S-Line pilot production facility in Suwon, South Korea now operational
- First solid-state battery cells delivered to EV OEM customers for 6-month validation testing
- Gravimetric energy density target: 500 Wh/kg
- Volumetric energy density target: 900 Wh/L — critical for automotive packaging constraints
- Mass production targeted for 2027, aligning with Toyota and CATL timelines
Results / Data
- Facility: S-Line pilot, Suwon
- Status: cells delivered to OEMs for 6-month testing
- Energy density targets: 500 Wh/kg, 900 Wh/L
- Mass production: 2027 target
- Competitive position: alongside Toyota and CATL in solid-state commercialization race
Source: Samsung SDI solid-state battery pilot — EVLithiumCharger, 2025
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