Can A Car Battery Just Die Suddenly. Cold weather is the number one reason why car batteries die. The alternator charges the battery when the car is running.

There are a number of reasons why car batteries dieLack of battery maintenance eg not keeping terminals clean Failure of the diode bridge or voltage regulator in the alternator. Lead-acid batteries can fault internally. Five years is normal but any life after 4 years is a bonus.
Herein can a car battery just died all of a sudden.
Guess my question now is. Listen to what your car is telling you and you can avoid having to deal with a car shutting off while youre driving. Unlike the cases discussed above this failure feels as if the ignition switch was turned off. There are a number of reasons why car batteries die.

