Can Leaving Your Lights On Kill Your Battery. Can leaving your emergency lights on kill your battery. Check the water levels in a car battery to determine whether or not the.

No issues to note. You can leave the hazard lights on for about 4 to 5 hours before the battery is too weak to start the vehicle. Any electrical device in your vehicle can become a drain if its left on such as headlights radios and even door pins.
Yeah thats coming from the main car battery.
Can leaving your emergency lights on kill your battery. I plan to turn off. However I noticed that on the dash display it shows warning that my trunk is open. That little light was probably about 15-25 watts.
