How long do you have to drive for the alternator to charge battery?

Remember: After you’ve done a jump start, you’ll need to keep the vehicle’s engine running for around 30 minutes to allow the alternator time to charge the battery sufficiently.

How long does a car need to run to recharge the battery after starting?

If your car does start, let it run for a few minutes to help charge the battery further. Unhook the clamps in the reverse order of how you put them on. Be sure to drive your car for about 30 minutes before stopping again so the battery can continue to charge. Otherwise, you might need another jump start.

How many miles do you need to drive to recharge a battery?

The best ways to maintain a car battery is to physically operate (drive) the car for about 10 or more miles at 30-40 mph speed or higher for a period of about 30 minutes or to place a trickle charge on the battery.

How long can a car sit before the battery dies?

A car should be able to sit parked for at least a month without the battery dying, unless it’s a higher-end car with plenty of power-hungry gadgets and computers, experts say.

How long can you drive with a bad alternator?

How long can you drive a car with a bad alternator? The answer is as long as your battery has power still stored. Once your alternator has stopped working, your vehicle starts to take the energy it needs from the vehicle’s battery.

Should I Disconnect my car battery before replacing my alternator?

Your battery should have been disconnected before you installed the new alternator. Make sure your car battery has the proper capacity for your vehicle and that it is fully charged. If the battery is defective in any way, your alternator will fail well before its time. If the battery is discharged, your alternator will only have a short life.

What is the relationship between a battery and an alternator?

It’s a symbiotic relationship. The battery gives the alternator a little kick to start working and the alternator keeps a constant flow of electricity going back to the battery to keep it charged. Your car has difficulty starting. Your car has dimmed accessory lights. Your car battery keeps dying. You keep smelling burnt rubber.

How do I choose the right alternator for my car?

Find the right replacement alternator on Amazon. Your battery should have been disconnected before you installed the new alternator. Make sure your car battery has the proper capacity for your vehicle and that it is fully charged. If the battery is defective in any way, your alternator will fail well before its time.