Why is my car battery not keeping a charge?
The Causes of a Failed Charge When you drive the car, the battery isn’t getting recharged, i.e., there is a mechanical charging problem. There is a parasitic electrical drain on the battery, possibly caused by a bad alternator. The battery is simply old and it’s time for you to replace it.
How long should a car battery hold its charge?
Most car batteries which are in good condition will last at least two weeks without needing you to start the car and drive to recharge it, according to the AA. But if you don’t 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.
How long will a bad battery hold a charge?
The Car Battery A car battery should last about four to five years. It is not made to hold a charge for that long, so it gets recharged by the car’s alternator while you drive. Over time, the internal metal parts of a battery corrode, reducing its ability to hold a charge.
What would cause car battery not to charge?
A car that won’t start can be caused by a fault with the alternator or some other part of the electrical charging system. Faulty injectors or a clogged fuel filter can also cause a car to struggle and splutter when starting. Your car battery will cycle through thousands of charges and discharges over it’s lifetime.
What would cause a battery not to take a charge?
it will definitely not charge.
Will a car battery recharge itself after being dead?
No, don’t just replace a dead battery right away. But if the battery dies close to five (5) years, replacing it should be the best choice. The good news is if a battery dies prematurely, or less than two or five years, jump starting it will allow you to recharge it.
Does a new battery need charging?
There is no need to charge a new battery. It has a factory charge already. Just install it right away. Even a short trip or long trip as long as your alternator is in good working condition, it will charge your battery.