Fix Car Battery Dead Cell

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

Fix car battery dead cell.

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. Most of the car shops who buy supposedly dead car batteries take them at a lower price then refurbish them and sell them at a higher price. If a cell goes dead the battery may appear to fully charge but won t function properly. The batteries used in cars contain six separate cells.

A fully charged battery has a specific gravity of 1 265 and no cell should differ by more than 0 05. 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. Sulfation and car battery redundancy. Add acid to any cell below the minimum specific gravity following the manufacturer s instructions.

The normal life span of a car battery is about 4 years. 2 1 you will need the following. The best method to test a car battery for a dead cell is to check the specific gravity of the electrolyte fluid. A typical 12 volt car battery is composed of six cells that chemically produce voltage and amperage to start your car.

If a cell is still faulty it probably has been damaged by sulfation. 1 the symptoms of a soon to be dead car battery. 2 2 procedure for reconditioning your car battery. 1 1 the items below are telltale signs that one or more cells of your car s battery is dead or malfunctioning.

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. 0 1 how to fix a dead cell in a car battery. A battery is charged continually by the.