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

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Has the battery performance of your laptop noticeably declined? Here's how to generate a report in Windows to help you ...

We may receive a commission on purchases made from links. There's nothing more annoying than checking the time on your wall clock and realizing the battery's already dead, or plopping down on your ...

ZDNET's key takeaways Total battery capacity is only one factor influencing actual device longevity.Lab tests demonstrate how ...

A key indicator of your MacBook's battery health is its cycle count. Keep reading to learn what it means and how you can check it for yourself. Modern MacBooks can last 18 hours or more on a single ...

Knowing your iPad battery health helps you decide when it's time for a new tablet. Image: Ed Hardy/Cult of Mac Checking the health and maximum capacity of the battery in older iPad models isn’t as ...

I looked at three years of exclusive CNET data of iPhone performance to find out which models hold their charges best. Patrick Holland has been a phone reviewer for CNET since 2016. He is a former ...