Lead-acid batteries have become so widespread and important because of it’ s features and merits in China.More than 1 800 factories have engaged with lead-acidbatteries. Because of lacking the ways to inspect the materials of batterie, most of them have problems with the product quality issues and fluctuation. To avoid the product quality issues and fluctuation, the areas for capability of lead-acid batteries were analyzed and the methods of test were introduced. It was pointed out that product quality issues and fluctuation can be avoided by factory test effectively.