One of the worst feelings you can have when getting behind the wheel of your car is turning the key in the ignition, and hearing only, "click, click, click, click." That's right. Your car battery is ...

It Is Safe, but It Depends on Where You Live If you've ever thought about leaving a portable battery in your car, especially a lithium-ion (Li-ion) power bank, you might want to reconsider. The truth ...

If you own a classic car, you know the ultimate mood killer is when the battery dies from being idle for too long. Well, here's how to fix that.

A new diagnostic metric combines charge data and environmental factors like traffic patterns, elevation changes, and ambient ...