SMRTR Science & EngineeringMar 21, 2025Interesting Engineering

China develops supercharged solid-state EV battery with record conductivity

SMRTR summary

Chinese researchers have developed a novel sulfide-based solid electrolyte for lithium-ion batteries with record-breaking ionic conductivity. The electrolyte, called LGSSSI, achieved conductivity up to 32.2 mS/cm and enabled high-performance batteries across a wide temperature range, potentially accelerating commercialization of safer, more powerful solid-state batteries for electric vehicles and electronics.

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