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It varies battery to battery. Age being the real factor. A new battery could go for months and still hold a charge, several year old one might be 3-4 days to a week.
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∙ 16y ago
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How long can you leave your headlights on with the car off before your battery goes dead?
depending on you battery usually between 2-4 hours if you leave your headlights on. My Car battery was completly dead after almost 4 when i wrote my exam.
How long should you leave off the negative battery wire to reset computer in car?
About 5 minutes.
Do headlights drain battery?
Yes, headlights drain battery power, but it is only major if you leave them on when you turn the car off, because the car might not start up after a bit.
Can you charge battery without disconnecting from car?
yes as long as the key is off
Why will the battery not run out if the head lights are on when the car is on a long journey at night?
Because even though the electronics in the car run off the battery the alternator is constantly putting a charge back in the battery as long as the engine is running.
How long does the battery for a car last?
A lot of things can affect how long a car battery can last. If you feel your battery went dead too soon, take the car in and have it looked over by a professional. Also, make sure you turn your lights off, etc. when not using your car.
How to maintain a good charge on 2001 Kia Sephia Battery?
turn the lights off during the day and when you leave the car
Can you leave the negative cable wire off the battery when trickle charging?
It is a good thing to disconnect the negative battery cable when charging, so no damage can occur to the car's computers.
What causes the battery to drain on a 2003 Mitsubishi Galant after the car is shut off for greater than 5 hours?
A short somewhere along your electrical system. Or a faulty battery. Next time you come in from a drive, disconnect your battery from the car, leave it off for greater than 5 hours. Then re-connect your battery after 5hrs time and see if the car will start. If the car starts then your battery is OK and you will have to trace the short in your electrical system. If the car doesn't start then buy a new battery and you're good to go.
How long should a car battery run after jump-starting?
After jump starting a car, the battery should run for at least five minutes. You want to get enough juice in the battery before attempting to turn it off.
Do you turn off or leave on psp to charge?
you turn it off, cause if you leave it on the battery will burn.
Can you jump a lawn mower off with a car?
yes as long as it is a 12volt battery - i have done it many times.
