User-replaceable laptop batteries used to be common. You could even carry a second one for more juice. Now, though, it's ...

If your laptop’s battery doesn't last nearly ... automatically dim brightness when on battery, and put external hard disks to sleep when possible. This process is much simpler on a MacBook.

Generating a battery health report on your Windows laptop is one way to see if you may need a battery replacement. Question: What are my options when the battery on my Windows laptop is going out?

and all of those parts are, obviously, still present in your laptop after a battery removal (at least they should be). Sure, a desktop computer relies on an external power supply to run ...

The single most effective way to reduce browser battery drain is simply opening fewer tabs. Each tab consumes memory and ...

and lead to a swollen battery. External environments, like leaving your laptop in a parked car when the weather's exceptionally hot during the summers, can also cause your laptop's internal ...