How Long Does A Car Battery Last With Engine Off. How long can a car sit before a car battery dies. The Normal Lifespan of Your Cars Battery.

The latest cars have perfect and upgraded batteries. But if you dont intend to drive your car for some time for whatever reason you should still start it up once a week to recharge the 12V battery. A new car battery fully charged can last at least two weeks without charging from the generator.
Your device if it is a compressor may run betterfaster with the slightly higher voltage.
Typically a car battery will last between three and five years. Once the problem has been diagnosed you will be provided with an upfront quote for the recommended fix and receive 2000 off as a credit towards the repair. It sounds like you may have some life left in yours but here are some things to consider. The battery lasts longer if the vehicle is driven daily and the battery is kept fully charged.

