New polymer battery design improves ion flow and conductivity, advancing safer solid state energy storage technology.

Donut Lab, a Finnish solid-state battery maker, claims its cells retained 97.7% of their charge after sitting idle for 10 ...

For years, automakers have pointed to solid-state batteries as the breakthrough that could transform electric cars.

Imagine an electric vehicle that charges in minutes, travels over 1,200 kilometers on a single charge, and eliminates the risk of battery fires altogether. This isn’t science fiction, it’s the promise ...