how long to jump a car battery reddit

Ive worked in the auto industry for about 10 years and it seems that the average length of time that a battery should last is about 4 years. Start the working vehicle and let it run for a few seconds.

Emsk How To Jumpstart A Car R Everymanshouldknow

Answered 3 years ago Author has 177 answers and 3175K answer views.

. Depending on the age of the battery and how long since it died you may need to let the car run for a minute or two to get the jump to work. A 10-amp charger can recharge a half-discharged small car battery within 2-3 hours and a medium-size car battery within 3-4 hours. How Long Does It Take To Jump A Dead A Car Battery.

You may want to go over these troubleshoots not to waste your minutes. Use a trickle charger overnight to get the battery to a reasonable state of charge. While applying steady slight pressure to the gas pedal of the properly working car attempt to start the car with the failing battery again.

The black clip from the negative terminal. At a rate of 5 amps per hour it will take 10 hours to charge your battery fully. Jump the car to get it started and drive it home.

If your car fails to start after that long the battery is likely completely dead. Up to 8 cash back Attempt to start the engine of the car with the dead battery. Driving more often and charging your battery will extend the batterys life.

If the vehicle doesnt start immediately you may want to try two more times. From personal experience on older cars it really depends on the health of the battery and the alternator. Once the engine has run for a few minutes try starting the stalled vehicle.

Since both were in good shape Id jump my 96 Accord after forgetting about it for a few weeks and kept it on for about 20-30 minutes before I turned it off. Its best to allow the vehicle to run without stopping for at least 10-20 minutes to get the battery juiced back up. And ALWAYS take caution when the battery is nearly finished charging.

How Long Does it Take to Charge a Car Battery While Driving. Start the good car first wait for 2 minutes then start your car wait for 2 minutes. This depends on the size of the battery in amp-hours and the power your charger can deliver.

Jump starting a dead battery is a common practice if your cars battery or charging system isnt working as it should and with this video you learn the ski. If it doesnt start double check the connections then wait a few minutes longer. If youre jumping your car yourself near New Orleans follow these steps.

How Long Does It Take To Jump A Dead A Car Battery. Old or cold batteries can take time to charge so you might need to wait 5 or 10 minutes. If it doesnt work.

Continuing to try the jump-start can cause damage to the electrical system. Havent heard of a standard time but Ive always suggested 15-20 minutes of turning everything off in the car and letting it just sit and idle. If this still does not work the battery is.

Jump-starting your car involves using the battery of another vehicle to crank up your engine. At a rate of 5 amps per hour it will take 10 hours to charge your battery fully. Make the second attempt three minutes after the initial try.

You may need to remove a plastic hood to expose the battery. Heres a step-by-step guide to get you on your way. If your car is making a startup noise when you turn the key in the ignition but does not fully engage the battery may need an extra boost.

A large car battery at 50 charge capacity takes 4-7 hours to reach full charge. Allow for approximately 30 seconds to pass by and then attempt to start the car with the failing battery. If the charging system and the battery of the car which had to be jumped is in good condition 30 minutes of driving should being it back up to a full charge.

Start the car with the fully charged battery and let is sit idling for roughly five to ten minutes to charge the dead battery. Check to make sure both parking brakes are engaged. Red clip from the donor car.

Old or cold batteries can take time to charge so you might need to wait 5 or 10 minutes. Attempt to start the car with the dead battery without shutting off the fully charged car. Alts typically dont provide enough juice at idle to charge a battery.

Is Your Battery Cold. This should properly start the car. DO NOT connect to the negative post of the dead battery as an explosion could result.

Connect the other negative black cable to the clean unpainted metal surface under the disabled vehicles hood. Remove the cables in the reverse order they were attached ie. The black clip on the unpainted metal.

Blackyour car blackgood car redyour car redgood car 6. Wait a minute or so. The answer is it dependsper the instructions above the range can go anywhere from a measly 2-minutes to as long as 10-minutes or even 30-minutes in extreme cases.

Start the recipient vehicle. Red clip from the dead cars battery. 24 hours tends to be the best time frame to charge a battery fully.

Let your car run for 2 more minutes then hit the road. If this does not work shut down the car with the broken battery. Make the final attempt only after 10 minutes.

If leads are good then it will start quickly and if they are quite bad it will take maximum time of 5 minutes. Start the working vehicle. Open both hoods and find the batteries.

If the car with the dead battery refuses to start let it. Remember sometimes in extreme cold conditions a perfectly functional car may need a boost to get started because batteries put out less energy the lower the temperature while at the same time need more power to turn in the. Op 7 yr.

You can charge modern AGM batteries at a higher rate than traditional wet-filled batteries. An average car battery is around 50 amp-hours. Let your car run for 2 more minutes then hit the road.

It depends on jumper leads and condition of other battery which is to be used to start your car. Have the car with the good battery park facing the other vehicle then make sure that the vehicle is turned off. Jump-starting a car is an easy three-minute process if you have the right tools and take basic precautions.

Start the dead vehicle. The terminals on your battery may be corroded. Connect the negative black - clamp on that same end of the jumper cables to the black negative - post of the good battery.

You risk damage to the starter and related components with any additional attempts.

Is It Dangerous To Jump Start A Dead Battery Especially The Way Most Guys Do It The Straight Dope