Quick Answer: What Happens If Your Car Battery Dies??

This starts the engine running, which puts the alternator into action.

If the engine starts but dies immediately, your alternator probably isn’t keeping your battery charged.

If a jump starts and keeps your car running, but the car can’t start again off of its own power, a dead battery is likely your answer.

How long can a car sit before the battery dies?

A new car battery, fully charged can last at least two weeks without charging from the generator. It will get discharged entirely from 2 to 3 months. You won’t be able to start the engine of that car if you are planning to leave it for 2.5 months on average.

Can you charge a dead car battery?

If your car battery is below 12 volts, use a dedicated charger. A car battery is considered discharged when the voltage drops below 12 volts. These charging devices are designed to safely restore a dead battery to full charge. Most of the time, you don’t even have to remove the battery from your vehicle.

What causes a car battery to die quickly?

Some of the most common reasons for a car battery to die repeatedly include loose or corroded battery connections, persistent electrical drains, charging problems, constantly demanding more power than the alternator can provide, and even extreme weather.

Photo in the article by “Wikimedia Commons” https://commons.wikimedia.org/wiki/File:Car_Battery_Charger.jpg