A car battery is a crucial component that plays a vital role in the operation of a vehicle. Its primary function is to provide electrical energy to start the engine and power various electrical ...

Stellantis and Factorial move promising EV technology from the lab to public roads.

This video tests car battery analyzers to see which ones correctly identify good batteries, bad batteries, cold batteries, ...

This Model Y was predominantly fast-charged for six months but its battery remains very healthy.

Real-world data and expert battery testing show that even heavily used EVs often lose range gradually rather than suddenly ...

The Topdon BT200 Battery and Charging System Tester showed up at exactly the right time. I’ve gotten a couple of sporadic check engine lights from a low-voltage code with no noticeable difficulty ...

The all-electric Dodge Charger Daytona has failed to light up the sales charts, and the situation is so dire that it appears ...

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 ...

This week already brought us a camper loaded with solid-state battery power, and now we have a luxury EV putting its own solidified energy storage to work. BMW is road-testing solid-state batteries in ...

Subaru isn’t the first car brand that comes to mind when considering electric vehicles. Like other Japanese automakers, including Toyota, Subaru has been one of the biggest laggards in the shift to ...

Winter is tough on cars—even before they are turned on. Cold weather causes the engine oil to thicken and create resistance, and the chemical reactions in the electrolyte solution in the car battery ...

Our writer tested nine jump starters and found two models that deliver the right combination of safety, guidance and performance for almost any driver on the road.