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.

Despite Android phones having massive batteries thanks to silicon-carbon technology, it seems like the iPhone 17 Pro Max remains the battery life champ.

A broad new smartphone test has found that Apple devices lead the industry for battery life, with the iPhone 17 Pro Max ...

The iPhone 17 Pro Max tops CNET’s battery stress tests, beating out the OnePlus 15 despite its gargantuan 7,300 mAh cell. Discover how Apple's A19 and N1 chips are changing the game.

The top ranking phone was the iPhone 17 Pro Max, despite having a relatively average battery capacity of 5,088 mAh and not using the latest battery tech. This is explained by the power efficiency of ...

The iPhone 17 Pro Max has outstanding battery life that easily lasts all day with charge to spare. Our exclusive lab data shows you don't need to pay over a grand for excellent battery life. The $829 ...

When it comes to the best smartphone battery life, nothing beats these two iPhones. One you can guess but the other might ...

Battery life remains a critical factor for smartphone users, directly influencing how devices are evaluated in terms of usability and overall performance. To better understand how modern smartphones ...

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 ...

What if the very feature that makes your smartphone so convenient, fast charging, is quietly wearing down its battery? It’s a concern that’s sparked countless debates among tech enthusiasts and casual ...

Inside Realme’s labs, where a 10,001mAh battery is pushed through extreme drops, heat, and stress tests to ensure safety.| Technology News ...

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 ...