Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

With these simple, easy-to-follow steps you can keep your PC laptop’s battery healthy and can squeeze out more time when on the road. Your laptop’s battery life will always decrease over time.

What is the best solar battery overall? We've evaluated many solar batteries over the course of the year, and the Bluetti EP900 Home Battery Backup is CNET's pick for the best solar battery ...

However, knowing how to check your Apple Watch's battery health can help you understand its current capacity and make informed decisions about usage and potential replacement. In this guide ...

“Having a better battery is very important in shifting our energy infrastructure away from fossil fuels to more renewable energy sources.” The researchers realised that hydrogen molecules from ...

Let’s take a look inside a single-use alkaline battery you might have at home. A battery works when the original chemicals inside it are still new and unused. When electricity starts flowing, these ...

Defective batteries are covered under Apple’s one-year warranty, and replacements are free under AppleCare Plus plans if your battery has less than 80 percent of its original capacity.

Car battery shopping has to be one of the least exciting parts about owning a car. Usually, it comes after several attempts at starting the vehicle, or after you had to call AAA to jump a dead ...

But just as the world has moved on to renewable and sustainable sources of energy like wind and solar, similar breakthroughs in lithium-ion battery alternatives have also emerged in recent years.

not great by automotive standards. For reference, the 53 kWh battery pack in a Hyundai Ioniq 6 is rated at 153 Wh/kg (links to PDF). But that's the energy density of a battery pack sitting in a ...

Apple was able to introduce significant gains in battery life across the entire iPhone 16 lineup, and new regulatory information from Brazilian agency Anatel (via Blog do iPhone) reveals just how ...