Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

The Jump-N-Carry JNC770R is a professional-grade jump starter for trucks known for its reliability and high power. With 1,700 ...

A look at the chemistries, pack strategies, and battery types that will power the EVs of the near, medium, and distant future ...

The old-fashioned 12-volt lead acid battery hasn't changed much since the mid-1950s. Now it's getting a makeover to handle a host of new responsibilities in electrified, automated and software-defined ...

As fuel-economy rules get stricter, lithium-ion batteries may no longer be limited to electric cars. An increasing number of new cars are now being fitted with engine start-stop systems to reduce fuel ...

Manufacturers are investing huge sums into battery technology to maximize the range and performance of new electric cars. However, if you pop the hood of a modern EV, you might find a regular old ...

Every battery needs a 12-volt car battery, even that newfangled electric car you're driving around. 12-volt car batteries continue to be the biggest part of the $100-billion auto battery market, and ...

A class-action lawsuit says the Toyota BZ4X and Subaru Solterra have problematic batteries No, not the EV batteries that ...

Better batteries help make cars greener--and not all of them are large lithium-ion packs for plug-in vehicles. Johnson Controls, the world's largest maker of lead-acid 12-Volt starter batteries, ...

With fuel economy regulations tightening and connectivity and autonomous-driving capability proliferating, the old-fashioned 12-volt automobile electrical system has reached the end of the road.