Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To ...

It's tempting to keep your Ryobi charger always ready to go, but what's the real cost of that convenience? Here's what you ...

Few things are as frustrating as turning the key and hearing nothing but silence. Whether it’s a truck that’s been sitti ...

These chargers can help you stay all the way powered up no matter where you go.

Once you’ve built up a suite of batteries befitting your arsenal of power tools, you’ve got to keep them charged and ready to ...

I waste energy. Not intentionally, but like most people, I leave the battery charger for my Samsung mobile handset plugged into the wall outlet even when I am not charging my phone. It is just more ...

Most people have a phone charger plugged in next to their bed, which they never bother to switch off at the wall - but is that risky to do?

The new Baseus PicoGo chargers bring faster, cooler, and safer Qi2.2 wireless charging — now available with Black Friday ...

Best portable Apple Watch charger under $16. Real testing shows 87% wall charger performance with keychain convenience.

A simple explainer of silicon carbide and gallium nitride in EVs — what they are, where they go, and how they give you ...