A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger ...

The HP OmniBook 5 14 is a mid-range marathoner.

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

Here’s iOS 26.3 and iOS 18.7.5 battery life drain being tested to show how they perform on different iPhone models.

In this video, John V. delivers the results of the OnePlus 15 battery life test compared to the best battery life phones overall. We ran the Tom’s Guide battery life test on the OnePlus 15 and it ...

We've tested hundreds of laptops to find the ones that last the longest between charges. These battery-life champs will easily take you through a day of work or school, plus an evening's entertainment ...

2025 brought big changes to the smartphone battery department, with manufacturers adding silicon-carbon batteries that massively increase capacity without increasing the size of the battery or, by ...

The American iPhone 17 Pro Max delivered the highest performance, partly due to a larger 5,088 milliampere-hour battery.

Battery life anxiety is even less relevant now that PC manufacturers have sped up charging. Samsung promises “super-fast ...

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 ...

A recent battery drain test compared the performance of 10 flagship smartphones, including the Galaxy S25 Edge, iPhone 16 Pro Max, Vivo X200 Pro, and others. This test provided valuable insights into ...

Chinese company, CATL says its new 5C battery can exceed a million miles by limiting internal wear, managing heat at cell ...