In a regular phone battery (iPhone, Galaxy phones), the cathode is made of a metal oxide like lithium cobalt oxide, and graphite is the anode material. What's different in this new silicon battery ...

Historically, making a thin phone meant trading the usual battery for one that's slimmer and less robust. And what good is a thin phone with poor battery life? Up-and-coming silicon-carbon battery ...

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 ...

A Korean source has revealed the battery capacity of the iPhone 17 Air, which will make many Apple fans think twice before opting for the new ultra-thin iPhone. iPhone 17 Air is Apple's upcoming take ...

If you ride every day, battery size is not about marketing range – it is about having enough capacity to finish your route reliably, even when it is cold, windy, hilly, or you are running late and ...

You can run a report to check battery health in Windows 11. This report provides details on capacity, cycle counts, and more. If your battery is nearing the end of its life, it can be replaced. Have ...

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, ...

In 2025, CNET tested the battery life of 35 phones, and our overall top performer is the iPhone 17 Pro Max. At a starting ...

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 ...