Brush away any dirt or gunk from the posts, because you'll need to create as clean and solid connection as you can. First, connect one end of the red clamp to the positive post on the dead battery.

And, surprisingly often, it'll be down to the car's battery. Even in relatively old cars, over 20 years old in some cases, that flickering warning light, or the problem you're facing with the ...

Car batteries are essential—and expensive. The average price in our latest car battery ratings is $170, with one model costing more than $350. Taking the time to research the best car battery ...

Brush away any dirt or gunk from the posts ... attach it to your dead battery, and give your car a start. Just be vigilant ...

To help our members make a smart decision about replacing their car battery, Consumer Reports tests more than 100 individual car batteries in our lab every year. And not just once—in fact ...

Peak amperage measures how much electricity the battery can supply at a given moment ... that you’ll be able to power. As a lifelong car enthusiast, road trips are one of my favorite ways ...