Anode – Typically made of reactive materials like lithium or zinc, the anode undergoes oxidation, releasing electrons. Cathode – A material capable of accepting electrons, the cathode undergoes ...

Writer and occasional reluctant perpetrator of engine swaps, James O'Neil is a malaise era enthusiast and also fascinated by the many ways the auto industry has since recovered from those dark days.

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

I'm sure you've noticed that you see a notable difference in how well a phone battery holds a charge after a year or so. If you keep a phone long enough, its battery may not even have enough charge to ...

Chances are you've owned a battery-powered device at some point in your life that's let you down. Maybe it was a cordless drill with a sudden lack of torque, or a smartphone that had you reaching for ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Compare plans tailored to your car & budget. On average, electric vehicle (EV) batteries last one to two decades before needing replacement. Most manufacturers warranty these batteries for eight to ...

There’s nothing worse than spending a lot of money on a nice new phone only to have a shortened battery life, curtailing its usefulness. Various factors can impact your iPhone’s battery life quality ...