Battery fraud investigation reveals how voltage curves exposed Donut Lab's $25M scam using fake solid-state cells that were ...

Its solid-state batteries have already proven capable of delivering over 745 miles (1,200 km) of real-world driving range.

The startup touted a production-ready breakthrough in solid-state battery tech, but the claims collapsed under scrutiny.

A Finnish startup’s startling claims to have a production-ready ‘miracle’ solid-state battery have thoroughly collapsed under ...

Donut Lab claimed to have made the world's first production-ready solid state battery. An in-depth investigation suggests ...

US-based maker of solid-state batteries, Factorial Energy, has listed on the Nasdaq. The manufacturer made the batteries that ...

To commemorate the closing, Factorial will ring the Nasdaq Opening Bell at 9:30 a.m. ET on June 17, 2026. A livestream and replay will be available at ...

Although we all suspected that Donut La's solid-state battery claims were too good to be true, a thorough investigation shows ...

The conclusion doesn't rest on speculation or anonymous sources. Instead, it comes down to how the battery behaves under ...

Despite breakthroughs from QuantumScape and CATL, mass-market solid-state batteries are still years away. Learn why ...

After multiple high-profile recalls, battery packs are starting to switch to new, safer solid-state technology. We've rounded ...

A detailed investigation confirms Donut Lab's 'solid-state' battery is actually a lithium-ion cell, with over 20 experts and ...