They're in our phones, laptops and smartwatches—but lithium-ion batteries can be dangerous when damaged or overcharged.

Adaptive Power is one of the best features of iOS 26, because it can help keep your iPhone going longer on a single charge.

Q: What are my options when the battery on my Windows laptop is going out? A: If you find yourself tethered to a wall outlet more often than you’d like, your laptop’s battery is telling you that ...

Usama has a passion for video games and a talent for capturing their magic in writing. He brings games to life with his words, and he's been fascinated by games for as long as he's had a joystick in ...

We don’t always have the answers, but we have some people on speed dial who do — which is why we present to you our FYI series where we have experts explain if lip balm is actually bad, how often you ...

Looking for the best battery backup smartphones in 2025? Here's what really matters beyond mAh including efficiency, display, software and real-life usage.

More homeowners than ever before are pairing batteries with their solar panels. Installing a home battery can supply you with backup power during a blackout. But there's another big benefit to home ...