Growing impatient, I decided to try to start the car. Redead. I dragged the car battery back out to the parking garage and installed it in my car. I was underwhelmed with the results. In addition to the car not starting, the battery voltage plummeted down to about 1.5V as soon as I connected it. read more
To recondition a car battery, we have to find a way to get rid of the sulfation. When the sulfate is removed, the battery will regain its ability to hold electric charge. One way of doing so is building a small musical instrument that resonates a sound inside the battery. Most work in a pulse fashion blasting sound at the battery plates. read more