Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is needed).

You don't have to sacrifice on performance when your laptop runs on battery power. Use these tweaks to save power without limiting performance.

Dell serves up long battery life and a touchscreen with its latest Precision 3800 laptop, which the company calls the “world’s thinnest-and-lightest” mobile workstation. The Precision M3800 has a 15.6 ...