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

A European repair shop reports that it has seen high failure rates when repairing Chinese-made LG NCM811 battery packs in ...

Tesla has made significant strides in battery technology, and recent data reveals that their batteries degrade by only 12% after 200,000 miles of usage. This impressive durability alleviates concerns ...

EV battery degradation is almost a non-issue, a new study found. On average, a modern EV's battery degrades by 1.8% per year. Most batteries can last 20 years or more. The high-voltage battery pack of ...

What’s the deal with iPhone Air battery life? Can a smartphone this thin actually last all day? Or at least, most of the day?

Hybrid vehicles occupy a space somewhere in between fully electric models and the more commonplace gas-powered varieties we often see in our day-to-day. They offer many of the benefits of an EV (lower ...

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 ...

John Paul, AAA Northeast's Car Doctor, answers a question from a reader with an 11-year-old battery that’s still working. The Car Doctor answers a question from a reader with an 11-year-old battery ...