These are primarily non-rechargeable alkaline batteries that have been used for decades. The standardized cell sizes are AAAA ...

A single-cell battery that is used to power wristwatches, computer clocks, hearing aids and other small devices. Also called a "coin cell," button cells look like small, squat silver cans from ...

"If it is suspected that a button cell has been swallowed, children should be examined in a clinic immediately," advises Professor Hensel. Button cells are small, round battery cells.

We tested the best, most affordable satellite phones. Travel safely with the ability to make calls from remote places around ...

The zinc-air batteries, which can generate up to a volt, are as thin as a human hair. A battery designed by MIT chemical engineer Michael Strano and colleagues could make it possible for cell-size ...

We tested mountain bike lights from top brands like Outbound Lighting, Niterider, Exposure, Knog, and more to find the best ...

We were genuinely impressed with the Xiaomi 14T Pro (check out the review), but the T-series has one additional model, a ...

The format of papers in this journal is similar to comparable journals. When it comes to text, Nature has always quite consciously followed a tight publication format. It may surprise some that ...

Apple's iPhone 16 Pro Max upgrades screen and camera processing, plus a new Action Button, but iOS is losing its shine ...

Batteries are all the rage — especially among homeowners who are going solar. The percentage of people who install a battery alongside their new rooftop solar system is surging in the U.S ...

On the front, the iPhone 16 has a large Dynamic Island in the screen, while the Google Pixel 9 has a much smaller camera ...

I was given the opportunity to review the new Xiaomi Smart Band 9, and let's see if this should be your next fitness tracker.