(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.

Every New Vehicle Owner Thinks They Got a Defective Battery. Battery failures are relatively common in new vehicles, and ...

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 ...

While these compact and affordable devices don’t mean you’ll never have to replace your car battery again, they can help extend the life of your car battery or even help bring it back from the ...

Here's what weather does to the batteries under your EV, and a few steps you can take to help them last longer.