Most laptops' average battery life is about six to eight hours on a full charge, but some models are just built differently. For instance, the MacBook Pro M4 has been tested to provide up to 24 hours ...

This fall, an ultra-thin iPhone 17 Air will join Apple’s product lineup. But unsurprisingly, that radically thin design will likely come with some battery compromises. Here’s what the latest leak says ...

A simple line of code can help you monitor usage data, capacity history, and life estimates.

Exclusive: The OnePlus 15 has the largest battery capacity of any phone sold in the US. And it's all because of silicon. As Managing Editor, I lead CNET's mobile team, covering news and reviews on ...

The big picture: Google's latest mid-range smartphone, the Pixel 9a, comes with a controversial new battery management feature that gradually reduces the battery's maximum charge capacity over time, ...

A TÜV certification listing suggests the Galaxy S26+ will have a 4,755mAh battery (likely marketed as 4,900mAh), matching last year’s model and disappointing given rivals’ higher capacities. It’s ...

With all of the different tasks that can be accomplished on smartphones these days, like streaming and gaming, a large ...

Smartphone specs have always been about balance, from cameras and chips to displays and design. We’ve seen the specs race for every aspect of a phone, such as displays, chips, charging speeds, and ...