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 ...

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 ...

Toss the right laptop power bank in your bag, and you'll never need to do that panicked run to the nearest outlet again. A hefty portable charger frees you to sit anywhere with your laptop and keep it ...

The built-in report provides insight into your laptop's battery status, including whether it's time for a replacement.

A new productivity-focused test of 2026 laptops shows Intel’s latest Core Ultra 300 (Panther Lake) processors leading in Microsoft Office performance, with Qualcomm’s Snapdragon X2 Elite close behind ...

Even before Apple unveiled the M3 MacBook Pro models, I was curious about the battery life gains the new chips would have to offer. I was already expecting a big performance gain. It turned out that I ...

I measured representative laptops from each of the top mobile processor platforms, testing them for performance, battery life ...

A laptop is simultaneously more versatile and more limited than a desktop computer. On one hand, the fact that your laptop has a battery is a clear advantage in portability. But on the other, that ...

With these simple, easy-to-follow steps you can keep your PC laptop’s battery healthy and can squeeze out more time when on the road. Your laptop’s battery life will always decrease over time. That’s ...

PCWorld outlines nine essential practices to extend laptop battery lifespan, including limiting charge to 80%, reducing screen brightness, and managing temperature exposure. These battery optimization ...