The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially a small generator that converts mechanical energy into electricity, bolted to the ...

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

Reviving dead lithium-ion tool batteries is unsafe, damaged cells can trigger leaks, thermal runaway, fires, or explosions.

Metrology is a key component in every process of building an EV battery. For example, material roughness might affect the ...

TL;DR: Solid-state power banks like the KUXIU S2 offer a safer alternative to traditional lithium-ion batteries by replacing flammable liquid electrolytes with solid or gel substances, enhancing ...

Samsung’s latest flagship lineup—Galaxy Flip 7, Fold 7, S25 Ultra, and S25 Edge—has undergone extensive testing to evaluate battery performance. This analysis explores how factors such as design, ...

Jay Leno’s star power wasn’t enough to persuade a California legislative committee to pass a measure to allow owners of classic cars like him to be exempted from the state’s rigorous smog-check ...