Does leaving high beams on drain battery?
Does leaving high beams on drain battery? High beams will not drain your battery while riding, or even idling. It may not be your battery - the harness to the key-switch is notorious for breaking at the clamp on the right side of the head-stock. How long can your car lights stay on before battery dies? You can leave the hazard lights on for about 4 to 5 hours before the battery is too weak to start the vehicle. If you have the headlights on as well you will only have 60 to 90 minutes until you won't be able...