John Paul, AAA Northeast's Car Doctor, answers a question from a reader wondering what caused a battery failure.

From PPF coating to battery maintenance, here is a handy guide that will ensure that your car runs optimally for a long time ...

Monolithic ratiometric resistor dividers provide a low-drift solution for converting the high voltages in modern EV battery packs into voltages suitable for conversion and processing ...

Did Ohio's cold winter temperatures leave your car battery dead? Grab a friend, their car, and some jumper cables. Here's how to jump-start a car.

Don’t toss that dead car battery just yet! Learn how to restore old batteries and save money with easy, effective methods. Bring your battery back to life and enjoy longer-lasting performance ...

A car battery is essential for your car to function properly. It will power the starter motor when you fire up your engine, and will power every one of your car’s electrical components.

Explore how to construct a battery-powered car with this easy DIY tutorial. Follow the steps to assemble a fun and functional car that runs smoothly on battery power, perfect for home projects and ...

A simple electric circuit learns to classify data in a creative new design that could lead to more energy-efficient machine-learning hardware.

Lifestyle Motoring Life hacks Woman shares simple car trick to fix key button – and it doesn't cost anything Ever had a problem trying to use your car key?

Optical Illusion: A set of car key is hidden in the picture. Can you spot it in 7 seconds? Quickly test your eye power now!