The newest Ring Battery Doorbell is now $49.99, half off on Amazon. Enjoy clear HD video, motion alerts, and two-way talk in ...

Several models are on sale. The biggest discount applies to the base Ring Battery Doorbell, which is already the most ...

Oura Ring 4 users report shorter battery life. The claims come a year after its debut. Oura seems to be quickly responding to this issue. When Oura unveiled its fourth-generation smart ring last ...

As a certified Ring doorbell lover, getting to test the brand new Ring Battery Doorbell Plus was a real treat, and I'm still loving using it. It's a huge upgrade from my previous Ring Video Doorbell 4 ...

One of the primary factors differentiating rechargeable battery packs sold by a particular power brand is the voltage. Ryobi, for example, has both 18V and 40V battery packs for regular handheld power ...

I test countless smart home gadgets, but only a select few truly stand out. Here are the ones I wholeheartedly recommend.

There are six power banks on my desk right now. On the shelves behind me are a dozen (two dozen?) more. Over the past three years, I’ve tested more than 55 portable battery packs for Engadget — and ...

Your wireless cam package should have included a USB cable for charging. Find the USB port on your cam and open it up to connect the cable. These ports are usually protected from the elements by ...

One of the primary factors differentiating rechargeable battery packs sold by a particular power brand is the voltage. Ryobi, for example, has both 18V and 40V battery packs for regular handheld power ...

An American battery company wants to completely rethink how lithium-ion batteries are made. The company claims its electrode-to-pack design eliminates waste and boosts energy efficiency. It can ...

Users across Reddit and Samsung’s forums are reporting severe battery drain on their Galaxy Rings. Complaints suggest the wearable’s battery life is has dropped from several days to just hours.

If you want to keep an eye on your home’s front door (or any door, for that matter), getting a good smart doorbell cam is the best solution. Ring’s Battery Doorbell series is among the most popular, ...