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

I spent time using the Redmi 15C to see if its big battery and large display are enough to make up for the compromises.

What started as an unexpected flat tire during my week with the 2025 Toyota 4Runner Hybrid Trailhunter turned into a ...

Samsung’s Galaxy S25 Ultra and the standard S25 offer solid battery performance, though the Ultra is noted for its longevity.

The iPhone 17 is put through an intensive battery test designed to simulate heavy real-world use. The test pushes the device ...

Aside from better battery life and the latest security updates, upgrading from an old iPhone adds functionality—including ...

A home-grown OS brings a big battery boost, while the OnePlus Watch Lite's software prioritises health over smarts ...

Ultimately, parents should consider what they want to get out of their kids’ smartwatches, whether that’s a fitness tracker, ...

After years with the original Watch Ultimate, Huawei’s new version delivers familiar strengths, subtle upgrades and a few ...

How long does the new MacBook Pro M5 battery life actually last on a single charge? We put it through our Tom’s Guide battery ...

Next time you decide to actually clean up your workspace, make sure to throw out these items that most DIY enthusiasts keep ...

Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...