An illuminated battery light means there’s something wrong with the car’s charging system, which primarily consists of the battery and alternator, along with some associated components.

The battery light on the dashboard isn't the only symptom of loose cables. You may notice you need to crank the ignition a few times to get your car actually going.

Blinking Orange Lights Mean The Battery Is Overheating. On certain models of Ego battery packs, the LED fuel gauge may begin blinking orange when its button is pressed.

The battery tender is an essential item for your Harley-Davidson, but it has a lot of lights and warnings on it. Here's what they all mean.

Once the battery is fully charged, the red light transitions from blinking to a steady, continuous glow. This change signals that the charging process is complete and the battery is ready for use.

Q. What do you think about disconnecting the negative side cable of a battery for 10 seconds on a 2017 Mazda CX-5? I want to reset the dash and get rid of the check engine light. Do all the other ...