There are a lot of batteries out there that can be deceiving, with really low prices that don’t necessarily buy you much quality. These cheap batteries don’t always hold a charge for very long ...

“The main resource used in our proton battery is carbon, which is abundant, available in all countries, and cheap compared to the resources needed for other types of rechargeable battery such as ...

Rechargeable batteries are a technology that has been with us for well over a century, and which is undergoing a huge quantity of research into improved energy density for both mobile and ...

I've seen scores of frustrated iPhone owners turned away, who didn't realize that their cheap screen and battery replacement completely voided their warranty. It's still early in the year ...

Nerd Ralph loves cheap and dirty hacks, and for that we applaud him. His latest endeavor is a LiFePO4 battery charger that he made out of parts he had on hand for under $0.50 US. (Although we ...

And after uplifting food worldwide, the humble mineral is ready to spice up something completely unexpected: batteries! Researchers from the Worcester Polytechnic Institute have developed a new ...