Rechargeable batteries are everywhere—from portable electronic devices and electric vehicles to renewable energy storage.

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

In this video, filmed at the NETA PowerTest 25 show, Ellen Parson interviews Joseph Aguirre with Spark Testing North America on recent updates in stationary battery testing in the renewable space. In ...

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

You might be reading this on a device that has one – lithium-ion batteries are in just about every new device we use today. Because of that, and with many of those tools and toys likely on the ...

Flagship smartphones differ significantly in their battery capacities and underlying technologies. The Samsung S26 Ultra, iPhone 17 Pro Max, and Google Pixel 10 Pro XL are equipped with batteries in ...

After making waves at CES with what it claims is the world’s first production-ready all-solid-state battery for vehicles, Donut Lab is now backing those bold promises with independent lab testing, and ...

Battery life remains a crucial factor when selecting a smartphone, especially as modern devices demand more power to support advanced features and applications. This comprehensive analysis evaluates ...

A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger ...