Batteries remain an essential part of using many devices. We've got all the best Black Friday battery deals lined up here.

We all know the importance of proper lighting during any DIY project or nighttime adventure, especially those that are ...

The tester can be used with a wide range of cylindrical and button cell batteries, including AA, AAA, C, CR123A ... buy for anyone who uses regular or rechargeable batteries on a regular basis.

If you're tired of swapping out AA batteries from your Xbox wireless controller, here's a super inexpensive alternative.

Oct. 24, 2024 — Lithium-sulfur batteries have never lived up to their potential as the next generation of renewable batteries for electric vehicles and other devices. But mechanical engineers ...

Faith is a writer whose work has been featured in EcoWatch and Today’s Homeowner. She holds economics and English degrees from the University of North Carolina at Chapel Hill and likes to ...

Rechargeable batteries, which can be used again and again through top-ups from the mains-connected charger, are an investment – the best will last for hundreds of hours of use. They have several ...

Cellphones of the past came equipped with rechargeable nickel-based batteries with (Ni-Cd and NiMH). In the past few years, however, most rechargeable batteries used in phones are Lithium-based.

Often overlooked, rechargeable batteries play an important part in contemporary life, powering small devices like smartphones to larger ones like electric vehicles. The keys to creating ...

Deposition–dissolution reactions are key to the function of rechargeable batteries, but the limited reversibility of plating/stripping shortens their lifespan. Now, a liquid crystal interphase ...

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 ...

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 ...