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

Wireless earbuds have more features than ever, but that comes at a cost: power. Here's how to maximize your battery life.

Review of Vatrer's compact 48V 105Ah mini lithium battery. Fits tight spaces, delivers 50-mile range, charges in 6 hours.

A new study shows that promising single-crystal battery materials degrade for reasons scientists hadn’t fully recognized before. Scientists at Argonne National Laboratory and the UChicago Pritzker Sch ...

A federal safety agency has issued a warning about portable misting fans sold on Amazon. The U.S. Consumer Product Safety ...

GM issues a bulletin for dead batteries in some new trucks and crossovers. Oddly, loose change stuck in the window switch can ...

When Elon Musk gets mad, problems get solved... Samuel Alito sits out Supreme Court Trump case decision Honduras issues arrest warrant for ex-president pardoned by Trump Baby boomers have now 'gobbled ...

Microsoft has begun rolling out update KB5072753, a new emergency out-of-band patch for Windows 11 that fixes a bug that was introduced in November’s KB5068966 update. The bug in question caused ...

Some dip in battery life is normal after installing a major iOS update, especially while your iPhone reindexes files and recalibrates background processes. But if your battery keeps draining faster ...

Fires sparked by lithium-ion batteries—which are used to power electric bicycles—have proven to be violent, fast-moving and tough to extinguish. So far this year, the FDNY says 66 fires have been ...