Phone battery life has always been important, but which brands consistently offer the longest battery life? After extensive testing, we've found the two leaders.

Smartphones today can do nearly everything. You can use it to click professional-grade photos, stream 4K video, play games, and more. However, their batteries often struggle to keep up. Manufacturers ...

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 ...

Swippitt’s system of interchangeable battery packs wants to reimagine how you power your phone. Swippitt’s system of interchangeable battery packs wants to reimagine how you power your phone. is a ...

Android phone battery life drains fast without tuning. These five settings reduce background usage, screen drain, and network ...

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 ...