You try to turn on your car, and it just won’t start. Maybe the dashboard doesn’t even light up. A likely cause: The 12-volt battery is dead. All cars lose a little battery power when parked. If you ...

The Polestar 3 has been upgraded to an 800-volt electrical architecture for faster charging and greater efficiency for the 2026 model year. More powerful rear electric motor A quicker core processor ...

Shopping for a car battery? Read about types, features, and other must-know topics in our car battery buying guide to make an ...