A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of replaceable ...

Dewalt battery not taking a charge or the charger not picking it up? Try this before scrapping it. There’s a good chance it ...

Some of the places that offer free car battery tests include NAPA Auto Parts, AutoZone, Firestone Complete Auto Care, and Pep ...

You can DIY your own phone battery replacement and save a ton of money in the process. Here's how.

You probably know that simply tossing dead batteries in the trash is no bueno – they release toxic heavy metals as they break ...

Rad Power e-bike batteries "pose a risk of serious injury and death," the CPSC says, after 31 reports of fires.

H control is vital in lithium battery manufacturing, affecting material synthesis, electrochemical efficiency, and overall ...

Max Verstappen isn't promising he’ll stick out his current Formula 1 contract. The reigning four-time world champion made it clear—the next-generation 2026 cars better be fun to drive, or he'll walk.

Chances are, it's the lithium-ion battery. These batteries are the silent workhorses found in nearly every electronic gift, ...