When temperatures plunge, the same cold that stiffens your fingers quietly sabotages the chemistry inside your car battery.

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 ...

We may receive a commission on purchases made from links. Car batteries are a consumable item and need replacing every few years after normal wear and tear. However, new batteries sometimes lose their ...