Solid-state battery electrolyte retains 84% capacity after 350 charge cycles

Solid-state batteries promise longer range, faster charging, and improved safety, but durability has been a major hurdle. Researchers in China are getting closer after developing a new solid-state battery electrolyte system that maintained over 84% of its capacity after 350 charge cycles.

First covered Jun 22, 2026 · 10:18 AM PT · 1 article