Donut Lab has released five VTT test reports on its solid-state battery, but none address the 400 Wh/kg energy density or 100 ...

Notably, a previous test conducted by the state-owned VTT Technical Research Center of Finland proved that Donut Lab's cell ...

Solid-state batteries are called the “holy grail” of EV battery tech for a reason, right? The new battery tech ...

Given the damage sustained by the pack, the results shouldn’t be that surprising. The loss of the vacuum seal certainly accelerated the battery’s degradation and contributed to its thick, swollen ...

Skepticism grows around Donut Lab’s “impossible” battery as experts debate capacitor-like behavior and scarce independent test data.

Donut Lab’s fast-charge demo beat many e-motorcycles, but 400 Wh/kg and 100,000-cycle claims remain unverified after the fourth test.

The startup's third test evaluates whether its solid-state battery is actually a supercapacitor. Here's what the results say.

Benz would use it in pouch-style cells to create a solid-state battery. Mercedes-Benz describes this type as being an anode-free battery, because it is such a thin layer. It was able to build a cell ...

Donut Lab released the third independent test of its controversial solid-state battery, this time trying to prove it's not a supercapacitor ...

The Verge TS Pro, equipped with a solid-state battery, was plugged in at a fast-charging station. Here's how it performed.

Finnish startup Donut Lab has just released the third independent test of its solid-state ...

Chery's 'Rhino Battery' includes both liquid and solid-state electrolyte cells. At its unveiling, the Chinese automaker ...