Do I Need To Replace Car Battery After Jump Start. In this case the alternator is doing its job of keeping the battery going once it has been jumped but the battery cant hold a. To avoid this situation the battery should be replaced before its capacity drops to a critical level.
Another is that the battery probably wont get fully-charged by the alternator and youll soon find yourself in another situation where you need a jump-start and slipping into a cycle of dead batteries and jump-starts until either the battery needs replacing expensive or the alternator even more expensive or both really expensive. Get quick help with a dead car battery from honk a better alternative for roadside assistance now available across the us. The discharged battery cant output enough power for all those loads plus the alternator.
You do not want a battery that has already lost a good portion of its service life sitting on a shelf.
Even if the battery has some amps most drivers drive off and crank up the blower motor headlights and rear window defogger. Yes a car battery can get so dead it will not receive a jump start anymore. If it holds the charge you should have nothing to worry about. Anyone who expects an alternator to fully recharge a deeply-discharged battery by simply driving around for 10-15 minutes is moving rapidly in the direction of.
