Which 2026 flagship has the best battery life? We put the iPhone 17 Pro, Galaxy S26 Ultra, and Pixel 10 through an extreme drain test ...

The new Pixel 9a might appear an unassuming mid-range phone at just $499, but it actually packs Google’s largest-ever battery into a 6.3-inch form factor. The 9a’s new 5,100mAh cell is a significant ...

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 ...

Finnish startup Donut Lab has just released the third independent test of its solid-state “Donut Battery,” showing it retains 97.7 percent of its charged capacity after remaining idle for 10 days. The ...

For years you have been told that an electric car’s battery is a ticking time bomb of depreciation, destined to fade fast once the odometer climbs. A four year, six figure mileage torture test on a ...

Battery life remains a critical factor in the smartphone landscape. While manufacturers constantly tout advancements in charging speeds, the actual endurance of a device under real-world conditions is ...

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 ...

iPhone 17 Battery Test: Real-World Results Challenge Apple’s Big Claims Your email has been sent When Apple unveiled the iPhone 17 lineup, it talked up major battery gains. But a side-by-side test ...

Many believe that Apple makes the most efficient laptop chips and that MacBooks have the best battery life because the Arm ISA supposedly offers superior performance and efficiency over the crufty x86 ...

It is an exciting time in the automotive industry with the development and evolution of new technologies for electric vehicles (EVs). Specifically, battery technology is the key driving force for ...