Tesla is now starting to account for “battery age” in its estimated range calculation for its electric vehicles. I have long been advocating for prioritizing accurate range prediction over a longer ...

We’ve tracked laptop battery performance for decades, and we’ve never seen a jump like this. Here’s why you can ditch your charger for longer, and which laptops go the distance.

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of replaceable ...

Laptops' battery lives have gotten so much better in recent years, and our current top pick lasts 40 hours per charge. That's ...

Discover the best phone battery life 2026 with long‑lasting smartphones, objective comparisons, and practical tips to help users choose all‑day devices that truly last. Pixabay, Pexels Battery life ...

As Director of Content, Hardware, I lead CNET's team of journalists and editors, covering news and testing on smartphones, laptops, wireless carriers, AI, and pretty much anything with a battery. I’ve ...