If it’s less than 14 volts, there’s a nut on the alternator’s B+ terminal that connects to a thick wire that transfers the ...

Meet Jan de Jong, a longtime Elektor reader and retired electronics enthusiast who has spent decades repairing with ...

From the March/April 2026 issue of Car and Driver.

The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for beginners without these tools.

Pricing and availability are subject to change. The sun is finally making a comeback, which means festivals, garden parties ...

The Interstate car battery is considered the gold standard by most gearheads, but its lesser-known competitors are often just ...

Donut Lab’s solid-state, lithium-free battery has undergone a second round of independent testing, revealing both promising results and critical gaps. Conducted by Finland’s VTT research center, the ...

Earlier this year, Finnish startup Donut Lab grabbed headlines after claiming it had developed the first production-ready solid-state EV battery capable of charging in about five minutes. The ...

This overview highlights an engineer’s analysis of a large-scale electrical experiment involving multiple car batteries. It explains the scientific principles discussed, including electrical load, ...

Episode 498 of the “Talking Cars with Consumer Reports” video podcast discusses our electric vehicle range test and the ...

In 2020, Volkswagen invested roughly €1 billion ($1.2 billion) in Gotion to acquire a 26% stake, making it the Chinese battery giant’s largest shareholder. Gotion will supply lithium iron phosphate ...