we need to look back at the history of the car and how the 12-volt battery became ubiquitous throughout the industry, and it’s remained a staple even as we move into the electric age.

And yet, most of the electric cars and PHEVs on the road right now, whatever their range or 0-to-60-mph time, depend on a relic to get moving: a 12-volt battery, usually of the lead-acid variety.

Most people don’t realize an electric ... 12-volt system. But an EV’s 12-volt battery also has its own set of unique functions and issues. Twelve-volt batteries were introduced in cars and ...

As electric vehicles slowly ... in question is related to the smaller 12-volt battery-charging cable rather than the larger 400-volt battery. More From Cars.com: Related Video: Cars.com’s ...

Built by the folks at TT Toys Toys in Italy, the small toy car features a plastic body sitting atop a steel chassis. A single electric motor feeds the rear wheels directly, while two six-volt ...

That may be a confusing experience, but fear not — we'll explore why that's there, and uncover the secrets of an electric car's 12 volt systems while we're at it. Most electric cars get around ...