Many laptops require you to use a ‘genuine ... it also allows the manufacturers to increase the price of their chargers. Dell uses the 1-Wire protocol to communicate with the charger ...

There’s an old laptop power supply providing 19 VDC, a dual-MOSFET board, a potentiometer, and a simple signal generator. The pulses from the signal generator trip the MOSFET, which in turn ...

The Dell XPS 13 is one of the latest laptops that comes with the same 60W adapter we noticed in the Dell XPS 13 Plus (2023) but the story with laptop chargers is pretty old. You get a brand-new ...

To enable USB-C charging on your laptop while it is off or in a low-power state, change the USB power state from the BIOS ...

These devices are a lifeline when your phone or laptop battery is nearing zero ... In situations like these, a portable charger—also called a power bank or battery pack—can feel like a ...

Even using water to clean a laptop screen isn’t necessarily completely safe, due to minerals. So join us as we list our ...

Tiny and mighty, the Dell XPS 13 with Snapdragon inside is small, slim, and surprisingly capable. Everything a laptop should ...

Microsoft's flagship Copilot+ PC, the Surface Laptop, is a well-rounded device with a marathon battery and solid hardware. Right now, it's $300 off on Amazon.

If you just need a basic laptop for simple tasks like browsing the internet and watching streaming shows, the affordable Dell Inspiron 15 will be enough with its Intel Core i3-1215U, Intel Xe ...

The Inspiron laptops are for you if the flagship XPS line is just a little too out of pocket. This is one of the best of that brand, offering a real alternative to the 16-inch XPS model. You're ...