These simple tricks can extend the time between charges. For even better results, check out these laptops that aced our ...

Lithium-ion batteries have terrific properties that have caused a revolution in everything from tiny flashlights to Ford trucks. Yes, you have to take them seriously if they show any sign of having a ...

Learn how to check laptop battery health on Windows and Mac using built-in tools or apps. Spot signs of weak batteries and stay prepared.

As you're well aware, your laptop probably won't make it through an entire day without connecting it to a power source at least once. It's the price you sometimes pay for the convenience of having a ...

An average laptop can last four to five years, but the battery is usually the first to have issues. Unlike desktops, laptops have smaller parts that wear out quicker and are harder to replace. You can ...