Increasingly, electrical doodads have replaced buttons and cables in cars. That's fine until your battery dies, leaving you no way to pop the hood to jump it.

Many of you are worried about the long-term reliability of electric vehicle batteries. I know because you ask me all of the time. Among skeptics and prospective buyers alike, it's one of the first ...

An electric vehicle’s largest, most important and most expensive component is its high-voltage battery pack. Many newer bespoke EVs are built around their battery pack, and some have even incorporated ...

My portable jump starter quickly cranked the engine and the crisis was resolved. Overall, portable jump starters are much safer than using jumper cables to revive a dead battery. Here’s why: ...

Around 8.6 million cars on British roads could be running on a weak 12 volt battery that is liable to fail with almost no ...