Every portable power station we review undergoes rigorous lab testing to help you get the most reliable backup power.

We may receive a commission on purchases made from links. When you think about your car, the primary power generator in your mind may be the engine. It's true that the engine is responsible for ...

A string trimmer is the ideal tool for reaching areas your lawn mower can’t, such as cutting grass and weeds along fence ...

Lithium-ion batteries in personal electronic devices (PEDs) such as laptops, smartphones, powerbanks and electronic cigarettes can pose a serious safety risk in air travel. Damaged or overheated ...

The iPhone 15 Pro and iPhone 15 Pro Max both have fantastic battery life. It’s roughly the same as the iPhone 14 Pro and Pro Max from last year (just slightly longer in our testing), but that makes ...

A $50 USB-C cable tester revealed which of my cables were actually useless. I happily got rid of them and haven't looked back.

We tested 7 electric toothbrushes to compare their brushing power, battery life and feature set. Three stood out as the absolute best.

Does Bluetooth drain your battery? All wireless technologies need power, but are the claims of high power consumption overblown? Despite advancements in Bluetooth technology, it’s still a pretty ...

This continuous LED is perfect for photographers and videographers who need a compact, constant light with an extra-long ...

Although the powertrains in hybrid and electric vehicles (EVs) require less maintenance than internal combustion engines, the high-voltage batteries that power their electric motors can fail ...