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 ...

Donut Lab solid-state battery retest by Finland’s VTT shows capacity rising to 110% at 80C, but weight data is still missing.

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 ...

A new leak has re-confirmed the battery capacity specifications for the upcoming Samsung Galaxy S26 Edge. The device is said to feature a rated capacity of 4,078mAh, which will likely be marketed as 4 ...

A YouTuber has transplanted silicon-carbon batteries into the Galaxy Z TriFold, pushing its battery capacity to just short of 10,000mAh.

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 ...