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 ...

We rank the top 10 car battery brands in the US for 2026 based on consumer reports and independent testing data.

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 ...

There are few things worse than leaving the house in the morning only to discover your car battery is flat. Here's how you ...

Our writer tested nine jump starters and found two models that deliver the right combination of safety, guidance and ...

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 ...

We may receive a commission on purchases made from links. We don't generally think of batteries the same way we do about other car-related consumables like gasoline or even tires, but at some point 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 ...

LFP cells usually last longer than their NMC/NCA counterparts, thanks to a lower nominal voltage. Common wisdom suggests LFP cells can be charged frequently to 100% without experiencing significant ...

You might think a brand-new car battery would be good to go the moment it's installed. However, the reality is different — not all new car batteries come fully ...