Solid-State Battery Production Scales
Word Count: 202
BMW’s new Spartanburg plant (USA) produces 500,000/yr solid-state batteries:
Toyota’s sulfide electrolyte tech
620 Wh/L energy density (2× NMC)
12-minute 10-80% charging
Safety breakthroughs:
✅ Zero thermal runaway at 300°C (UL testing)
✅ Dendrite-blocking Li₃PS₄ interface layer
✅ 98% capacity after 1,000 cycles
Automotive Integration:
Rolls-Royce Spectre SSB version (2025)
820 km range / 110 kg weight reduction
$9,200 production cost per 120 kWh pack
"*2024 is solid-state’s commercial inflection*" – BMW CEO Oliver Zipse.
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