My “unicorn” Volvo V90 plug-in hybrid wagon is almost four years old. Here’s how healthy its high-voltage battery is.

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 ...

YouTube channel HTX Studio conducted a massive smartphone battery charging experiment that involved buying 40 phones and spending two years conducting battery charging experiments using fast and slow ...

A recent battery drain test compared the performance of 10 flagship smartphones, including the Galaxy S25 Edge, iPhone 16 Pro Max, Vivo X200 Pro, and others. This test provided valuable insights into ...

In its announcement video for the iPhone 16e, Apple said the device features a new internal design that allowed for a larger battery. Apple does not publicly advertise mAh battery capacities for ...

The new Pixel 9a might appear an unassuming mid-range phone at just $499, but it actually packs Google’s largest-ever battery into a 6.3-inch form factor. The 9a’s new 5,100mAh cell is a significant ...

To find out, tech YouTuber Ben from Lover Of Tech ran a thorough battery drain test and compared the Fold7 against the Fold6 and Fold5. His tests put the phones through a demanding series of tasks: ...

The Department of Energy’s Pacific Northwest National Laboratory (PNNL) has officially begun its first utility-grade battery tests at the new Grid Storage Launchpad (GSL), initiating a rigorous ...

You can run a report to check battery health in Windows 11. This report provides details on capacity, cycle counts, and more. If your battery is nearing the end of its life, it can be replaced. Have ...

This fall, an ultra-thin iPhone 17 Air will join Apple’s product lineup. But unsurprisingly, that radically thin design will likely come with some battery compromises. Here’s what the latest leak says ...

LITTLETON, Colorado, Jan 9 (Reuters) - Texas is dominating the development of renewable energy generation and battery capacity within the United States, and is estimated to have installed nearly 80% ...