Every car needs a battery to help it start and power its electronics. Here's how many volts this all-important component ...

Rivian has yet another 12-volt battery issue, this time on the Gen 2 R1S and R1T vehicles. Owners report that an aluminum bracket holding the battery in place corrodes after only a few months, ...

China’s battery giant has unveiled a new electric vehicle pack that promises a driving lifetime once reserved for diesel ...

Rivian owners have designed an adapter kit to replace the proprietary 12-volt lead-acid batteries in their vehicles with cheaper, off-the-shelf parts. A complementary solution could also allow keeping ...

What's the difference between amperes and watts, and what does voltage have to do with them? Here's how you can tell which ...