Sodas like Coca-Cola contain acids and sugars that can harm your battery while cleaning it. Instead, use a solution of baking ...

Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...

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 ...

When it comes to consumer advice, there aren't many publications as renowned — or even as old — as Consumer Reports. This nonprofit has been giving consumers honest advice on what to buy for the ...

A new two-electron bromine chemistry sharply cuts corrosion while boosting performance, opening a clearer path for zinc–bromine flow batteries at grid scale.

Owning a car is expensive, and it's not just the cost of the vehicle or repairing its parts that add up. Premiums increased by more than 50% between February 2020 and 2025, prompting some car owners ...

It's the time of year when you'll hear the word "slugging." Here's everything you need to know about it. Arielle Burton is an associate content manager on CNET's Performance Optimization team. She ...

️ Editor's note: This product category requires new testing about once a year. We'll update this article with the most recent information when it's available. This article was updated in December 2025 ...

Bad credit can be a barrier to being approved for a car loan or for getting favorable terms. Fortunately, even if your credit history has some blemishes, you still have options from banks, credit ...

Batteries are everywhere in modern life, powering everything from remote controls to medical devices. But not all batteries have been safe. Over the years, certain product lines were recalled or ...

When should dielectric grease be used? What is dielectric grease? Why should you care? Talk to lubrication experts or specialists who work on electronic systems and you’ll get a dozen confusing ...