Fix Car Battery Dead Cell

Once a cell goes dead the battery is bad and must be replaced.

Fix car battery dead cell.

0 1 how to fix a dead cell in a car battery. 1 the symptoms of a soon to be dead car battery. Add acid to any cell below the minimum specific gravity following the manufacturer s instructions. Knowing how to fix a car battery effectively may increase that number.

When one or more of the cells fails the battery is incapable of producing the needed amperage to start the vehicle to get you to work in the morning. Sulfation and car battery redundancy. 1 1 the items below are telltale signs that one or more cells of your car s battery is dead or malfunctioning. Reconditioning a dead cell of a car battery is entirely a thrifty way to save the car battery and prolong its life for another few years.

If a cell goes dead the battery may appear to fully charge but won t function properly. 2 1 you will need the following. If you own a fairly good quality lead acid battery you can use the acid and water method several times but after some time a process known as sulfation kicks in. A fully charged battery has a specific gravity of 1 265 and no cell should differ by more than 0 05.

The normal life span of a car battery is about 4 years. 2 2 procedure for reconditioning your car battery. The best method to test a car battery for a dead cell is to check the specific gravity of the electrolyte fluid. Recharge the battery and test it again.

If a cell is still faulty it probably has been damaged by sulfation. The batteries used in cars contain six separate cells. A typical 12 volt car battery is composed of six cells that chemically produce voltage and amperage to start your car.