This kit retails for $229 and the included batteries work with more than 300 Dewalt tools in the company's arsenal.

But this week, researchers described a lithium-sulfur battery that still has over 80 percent of its original capacity after ...

We've seen phones with some big batteries in recent times, but it sounds like a major player could up the ante in a massive ...

The iPhone 17 Air and Galaxy S25 Slim will be ultra-thin phones with smaller batteries - here's what it might mean for ...

Renewables, especially solar, are the cheapest option for renewables in most countries. Projections suggest a sizeable cost ...

While DIY battery installation may seem easy, hiring someone to install it can make a big difference, for you and your home.

Redmi is reportedly prepping a 7,500 mAh battery for its next budget phone. The tech is already out there, and it doesn't ...

The Reolink doorbell camera captures 2K video at 15fps, has a 180-degree field of view, and supports color night vision when ...

With CES behind us and Samsung's Unpacked ahead, the Engadget crew had a quick chance this week to catch its collective ...

Battery life: The Apple Watch Ultra 2 staying power is perhaps the biggest lure. It offers 36 hours of everyday use while the ...

The Ring Battery Doorbell Plus is $50 off, making it the best bang per buck for video doorbells coming from the brand.