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In January, there was a lot of hype around an announcement from Finnish company Donut Lab: It claimed to have created the world's first production-ready solid-state battery. But it now appears to be a ...

A comprehensive investigation by battery researcher Ziroth, involving over 20 independent battery experts, has produced what amounts to definitive proof that Donut Lab’s “miracle” solid-state battery ...

is a deputy editor and Verge co-founder with a passion for human-centric cities, e-bikes, and life as a digital nomad. He’s been a tech journalist for 20 years. Donut Lab’s solid-state battery claims ...

Thermal runaway propagation — the cascade in which a failing cell triggers sequential failure across an entire battery module – is now a primary safety hazard in utility-scale lithium-ion battery ...

Dead giveaways hide in voltage curves. When Donut Lab’s “miracle” solid-state sodium-ion battery hit 3.7 volts at half charge, battery researchers knew they were looking at lithium-ion chemistry-not ...

GM has partnered with Peak Energy to develop next-generation sodium-ion battery cells, but they’re not going into EVs – they’re for grid-scale energy storage projects. GM Ventures is making a ...

While the Verge Motorcycles spinoff Donut Lab has spent the last few months claiming to have solved solid-state batteries, science YouTuber Ziroth says he’s determined that the battery the company is ...

We’re testing the Bambu Lab A2L large 3D printer today, here doing at unboxing, assembly, calibration and software.

Donut Lab's battery has all the characteristics of an advanced lithium-ion battery, according to a new investigation. The Finnish startup could have been misled by a company called CT Coatings, which ...

Limiting charging to 80% is one of the best things you can do to preserve your phone’s battery health in the long run. And if you can also avoid fully discharging the battery often and stay closer to ...