But if your car doesn t have this feature your headlights may stay on until you either turn them off or till your car battery is completely drained.
Car battery completely drained won t charge.
Thanks for visiting the site i wish you both the best of luck and if you have any more questions then don t.
Good luck and remember to try not to let a smartphones battery drain completely as it can have a negative effect on the battery and can even be difficult to charge it properly afterword.
Dead car battery tricks.
Try using a computer or car charger.
Jump starting your battery is the primary suggestion and the first step that should be taken is that safety should be ensured.
If your car battery keeps draining the first things to check are your lights.
At its most basic a car battery is constructed of alternating plates of dissimilar metals usually lead and lead oxide pb and pbo 2 in an electrolyte bath usually sulfuric acid h 2 so 4 in water.
In that same way any power that your car s accessories use while you are driving should be supplied by the alternator so the battery never cycles deeper than it is designed to.
Car battery death for the purposes of this article refers to the battery s inability to hold a charge usually caused by sulfation.
Watch kent s complete car battery clinic series.
Many newer vehicles have headlights designed to turn off after a certain amount of time.
Below 12 volts use a dedicated charger.
Your vehicle s alternator can keep a healthy battery charged but it was never designed to completely recharge a dead car battery if the unit in question reads below 12 volts.
If it doesn t the battery might need to be replaced.
Check for physical damage to the battery.
Using the alternator to deal with such a depleted battery can actually damage your alternator.
None of that should ever be an issue if everything is working properly under your hood.
Before you check the battery make sure the headlights and anything else that may drain the battery are turned off.
Do not jump start if there is a leak or there are any cracks.
The solution won t present itself by panicking although it s natural to get a little worried.
After you have jump started the car leave it connected to the donor car for a few minutes to give the battery a chance to charge.