After you've bought one of the best laptops for graphic design, you soon get a good idea of how long the battery is likely to last away from a socket. But there's some bad news: this is going to ...

Ever wonder what powers your phone, laptop or wireless headphones? There’s a good chance it’s a lithium-ion battery — the rechargeable kind that’s in most of the electronics we use every day.

The Apple Watch remains one of the best-selling smartwatches, with multiple models available. It is known for its seamless integration with iOS, intuitive watchOS interface, and reliable health and ...

As the owner of a 3-year-old laptop, I feel the finite lifespan of lithium batteries acutely. It’s still a great machine, but the cost of a battery replacement would take me a significant way down the ...