Following intense industry criticism, Donut Lab presents third-party data showing high C-rate charging and stable discharge performance.

Since announcing earlier this year that it was on the cusp of a major battery breakthrough, Finnish startup Donut Lab has faced a lot of questions, and plenty of skepticism, about its production-ready ...

Perhaps most impressive is that it outputs at 45 watts. That’s enough to max out the fast charging on almost all smartphones ...

Our non-Tesla EV for this Supercharging test was a 2026 Cadillac Lyriq-V, a performance-oriented version of the Lyriq SUV ...

Sodium-ion batteries are an interesting alternative to lithium-ion, but they've been held back by complications due to their ...

To combat rising lithium prices, Chinese battery manufacturers are pushing for new types of battery chemistries, including sodium-ion. CATL unveiled its first sodium-ion battery, “Naxtra,” during its ...

If you have multiple devices and gadgets that you need to keep charged day to day, one thing you’ll love (and wonder how you ever lived without) is a multi-port GaN charger. Something like this 2-port ...

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Fast-food giants are racing to bring artificial intelligence to the ordering process, hoping it will reduce errors, speed up service and lighten the load on workers, according to multiple reports.

At a time when it seems like everything’s getting more expensive, Ikea keeps making cheaper and cheaper USB-C chargers. Its newest—the 20-watt, single-port Sjöss—sells for $3.99. You’d pay more than ...