If A Battery Is Completely Dead Can It Be Jumped. Yes you can bring most even really dead batteries back to life with a jump from a running car. Good quality copper cables say 4 gage will.

YES a car battery can get so dead it will not receive a jump start anymore. Usually what people do is hook up the jumper cables and try to jump-start right away. If a battery is completely dead but has been revived by a jump start there are ways to fully recharge your battery.
If the voltage still doesnt rise above 2 or 3 that means the battery is completely dead and you need a new one.
YES a car battery can get so dead it will not receive a jump start anymore. If the voltage still doesnt rise above 2 or 3 that means the battery is completely dead and you need a new one. So they often suspect that a completely dead battery can be recharged or not. Now after few minutes have elapsed you should start the car with the flat battery.

