Before we explore how competing technologies work, it’s worth revisiting the basics of a rechargeable lithium-ion battery and why they’re not exactly ideal in today’s world. Every battery is ...

Sweden's Northvolt is trying to sell off its stockpile of battery-making materials, three sources familiar with the matter ...

A portable power station is essentially a big rechargeable battery that you carry around. Deplete it, and it's useless until you can recharge. A generator, by definition, is a device that ...

Numerous gadgets, from remote controls to hearing aids, depend on small batteries. It’s vital to know when these batteries are close to being drained so they can be substituted before they’re ...

Although upfront costs are higher, rechargeable batteries can greatly reduce costs over the long run, and are kinder to the environment than mass-produced disposables. Our rigorous testing gives a ...

Elma Electronic has improved its RP24 rugged power supply system to include the RA24 rechargeable battery module, which improves the system's UPS capabilities. The RP24/RA24 Rugged Power Solution is a ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

A 600-mile range is an incredible jump for electric vehicles, but what makes solid-state batteries different from lithium-ion ...

Cathode materials affect capacity, energy, and efficiency, playing a major role in a battery's performance ... providing a reliable, rechargeable, high-density energy source.

I’m one of the consumer PC experts at PCMag, with a particular love for PC gaming. I've played games on my computer for as long as I can remember, which eventually (as it does for many) led me ...

The DeWalt 20V Max Battery Charging Kit is on sale for just $178—a 47% discount on the normal price of $339. This set of ...

The screwdriver’s chuck accepts ¼-inch bits and runs on a rechargeable 8-volt DeWalt battery (included). It generates up to 430 RPM and comes with a bright LED guide light. Its straight barrel ...