The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially a small generator that converts mechanical energy into electricity, bolted to the ...

Instead of keeping the battery inside a reinforced structure, a new prototype system throws the entire pack out of the car at ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

Discover how the iPhone 17 Pro Max outshines competitors in battery life while the Air model falls short. Real-world tests ...

Did you see that?” Who has done something cool, fun, or notable, only to find that nobody was watching or recording. Many YouTube and TikTok segments ...

Maybe the tide has finally turned for Tensor with a very fresh battery drain test showing that a brand new Pixel 10 Pro can best Apple’s middle-child iPhone 16 Pro by an impressive 45 minutes. In the ...

As you may already know, by default, Windows 11/10 contains Command Prompt and PowerShell. We can use either of them to check the battery level. To do the same, you need to launch Command Prompt and ...

India will test the installation of battery storage systems at some coal power plants, as the country grapples with integrating massive solar capacity while maintaining a reliable electricity supply, ...

Apple is set to introduce Adaptive Power Mode with the upcoming iOS 26 update, aiming to extend battery life by managing resources more intelligently. However, the feature will not be available on all ...

They’re everywhere today, but lithium-ion jump starters only first appeared in 2013. Now there are thousands of them (see our favorite portable jump starters), and what was once an expensive specialty ...

Measuring tiny differences in high-voltage circuits usually requires specialized differential test probes, which are often expensive. Fortunately, it’s possible to build your own high-voltage probe ...

When encountering a situation where the car won't start due to a dead battery, many car owners are often surprised because ...