As part of its 'I Donut Believe' campaign, Finnish battery developer Donut Lab has published further independent test results for its disputed solid-state ...

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

For nearly two decades, two-dimensional (2D) semiconductors have been studied as a complement or possible successor to silicon transistors, promising smaller, faster and more energy-efficient ...

During testing, the solid-state cell sustained an 11C charging rate. The battery reached 80 percent charge in 4.5 minutes and ...

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 ...

Independent high-temperature testing suggests the Donut Battery doesn’t just survive extreme heat, it improves efficiency — ...

SHENZHEN, GUANGDONG, CHINA, February 6, 2026 /EINPresswire.com/ -- In high-level laboratories and precision engineering ...

QUANZHOU, FUJIAN, CHINA, February 26, 2026 /EINPresswire.com/ -- The global demand for high-performance Personal ...

The Critical Role of TDM Testing in PPE Evaluation In the past, the “Coup Test” served as the primary method for measuring ...