The lithium-ion battery pack sitting under millions of electric vehicles on the road right now may be approaching a shelf ...

Donut Lab solid-state battery retest by Finland’s VTT shows capacity rising to 110% at 80C, but weight data is still missing.

VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge, but key claims remain unproven.

VTT testing says Donut Lab’s “solid-state” battery likely matches lithium-ion; energy density measured at 298 Wh/kg, claims ...

The individual cell charged in about five minutes in an independent test. But can it do that at the pack level over many ...

The Donut Lab solid-state battery was heated to the boiling point of water. Here’s what happened next.

Since announcing earlier this year that it was on the cusp of a major battery breakthrough, Finnish startup Donut Lab has faced a lot of questions, and plenty of skepticism, about its production-ready ...

New vehicle sales figures for June will be released this week as the Senate works on pulling federal tax credits for electric cars and a surprise proposal to raise the tax on new wind and solar ...

This week already brought us a camper loaded with solid-state battery power, and now we have a luxury EV putting its own solidified energy storage to work. BMW is road-testing solid-state batteries in ...

Isaac Atienza is a Filipino motoring journalist who joined TopSpeed.com in 2021. He also owns a Filpino motoring website called Go Flat Out PH and is also a contributor to a local newspaper called The ...

BYD began testing production-ready solid-state battery cells using the Seal electric sedan as a demonstrator. The Chinese battery manufacturer and carmaker touted the batteries could add over 900 ...

Electric vehicles have long chased a simple promise: charge as quickly as filling a fuel tank, without sacrificing range or safety. The first real shot at that vision has arrived in the form of a ...