South 8 Technologies, a U.S. manufacturer of lithium-ion battery cells for extreme environments, has signed a multi-year ...

Lithium batteries have become the backbone of many modern devices ranging from toothbrushes to semi trucks, so what are we going to do with them when these rechargeable cells finally die? Researchers ...

We’ve all been there: You’re still hours from home, but your phone’s battery is dropping into the single digits. Meanwhile, you need to text your friends that you’re running late ... while using your ...

Lithium-ion batteries are a type of commonly used rechargeable batteries that vary in size and design, but work in very similar ways. A battery is made of one or more cells, with each individual cell ...

Portable power banks that charge your phone are popular, but wireless battery packs using Apple’s magnetic MagSafe technology offer a simpler and smarter cable-free ...

️ Editor’s note: This product category requires new testing about once a year. We’ll update this article with the most recent information when it’s available. This article was updated in September ...

A dead car battery is inevitable if you are a frequent driver. According to Atomik Research in a report commissioned by Advance Auto Parts, 91 percent of American motorists experience this ...

Everyday-carry (EDC) tool designers seem to be in a continuous race to squeeze as many functions as possible into the smallest package possible (and reasonable). British design studio Ysmart London ...

Switch to solar with a system built for you. Adding a solar battery to a residential solar panel system typically costs $11,000 to $18,000 for both the unit and installation. As for the battery alone, ...

Laptop battery dying too soon? Learn the habits that protect battery health and add years to your laptop's life. One of the most frustrating aspects of an aging laptop is how the battery life ...

Battery energy storage systems stabilize the electrical grid, ensuring a steady flow of power to homes and businesses regardless of fluctuations from varied energy sources or other disruptions.

Every year, the load of gear I need to carry afield while hunting seems to increase. Hunting knives, elk calls, gloves, binoculars, snacks, camera gear, phone battery banks—all of it needs a place.