(Here's how to double the life of your car battery.) Before you replace your battery, you should test it to see if its poor performance can be solved by charging it rather than replacing it.

A car battery is the heart of your vehicle’s electrical system, but sadly, it doesn’t last forever. Over time, it can wear ...

The cost to replace an electric car battery that’s out of warranty can range from about $5,000 to about $20,000, but the odds of needing to replace one are low. Many, or all, of the products ...

Interstate Batteries’ premium AGM option can supply 950 cranking amps, weighs 45 pounds, and costs less than $300. A ...