I salvaged a large batch of 18650 cells from old laptop batteries and needed a way to figure out which ones were still worth ...

Donut Labs claims its solid-state battery has 5-minute charging and 100,000 cycles, but independent, peer-reviewed proof is still ...

Samsung's Exynos 2600 is the world's first 2nm smartphone chip, and that's genuinely impressive. It's just not enough to outrun Qualcomm's Snapdragon 8 Elite Gen 5 in battery efficiency.

Discover how to easily check your Tesla's battery health using the new feature! Learn to navigate to the service tab and run the battery health check.

I am standing in BYD’s visitor center in Shenzhen, February 2026, shoulder to shoulder with executives from one of Europe’s ...

The motivation and funding for this project came from the Rapid Operational Validation Initiative (ROVI) sponsored by the Office of Electricity. The focus of ROVI is "to greatly reduce time required ...

Abstract: Lithium-ion Batteries are widely used in several applications but require complex management systems to ensure their safe and effective usage. Algorithm development and functional testing ...

Back in January, WhichCar by Wheels asked whether you would consider an electric vehicle if the charging time was reduced significantly. And now, after some initial scepticism, Finnish Tech startup ...

During CES 2026, Donut Lab claimed it had built a solid-state battery that promised unprecedented energy density, longevity, and charging performance. Skeptics demolished Donut Lab's claims, but the ...

Donut Lab’s solid-state, lithium-free battery has undergone a second round of independent testing, revealing both promising results and critical gaps. Conducted by Finland’s VTT research center, the ...

Finnish startup Donut Lab is pushing back against industry skepticism by releasing new independent test data showing its solid-state battery performs unusually well in extreme heat. The results follow ...

In 2020, Volkswagen invested roughly €1 billion ($1.2 billion) in Gotion to acquire a 26% stake, making it the Chinese battery giant’s largest shareholder. Gotion will supply lithium iron phosphate ...