I sprung for a new battery for the aging x230. It's a GHU from Amazon for $60. The "new"one from Lenovo was $197, worth more than the laptop. So I've got a new battery - what's the best way to test?

Need a long-lasting laptop? Here are the longest battery life laptops we've seen in our many years of hands-on testing.

A dead laptop battery can kill your work right where it stands, shutting off your computer before you have a chance to save. Laptop batteries degrade over time, and the battery life you enjoyed when ...

So many of our daily gadgets rely on batteries. From something as small as a computer mouse to the bulky units needed to run a car, we can't seem to get away from our need for them. That's why it can ...

Use the following fixes if your Windows laptop battery is not charging after a Windows Update. Roll Back your battery driver Update or reinstall your battery driver Recalibrate your battery Perform a ...

During the web browsing test, the Surface Laptop 7 experienced a 24% battery drop, while the MacBook Pro saw a more efficient 16% drop. This indicates that the MacBook Pro is more energy-efficient ...

Everybody wants to know how well their laptop performs, but usually for different reasons. Was that high-end processor you optioned worth the extra money? Can your inexpensive clamshell run the latest ...

If you find yourself in such a situation where your laptop’s battery gets stuck at 0, 50, or 90% while charging, you can use the solutions provided below. Before you proceed, we want to share a ...

If the new MacBook Air looks identical to its predecessor, then why is everyone making such a big deal about it? Because this ultraportable laptop beats the last Air and every Windows Ultrabook by a ...

During the course of our Surface Laptop 2 review battery life was one of the key metrics we benchmarked. Using the PC Mark 8 Home Battery test, the Intel Core i5 Surface Laptop 2 came away with a ...