Colloidal battery is also a kind of lead-acid battery, the improvement of the ordinary lead-acid battery with liquid electrolyte, using colloidal electrolyte instead of sulfuric acid electrolyte, so as to improve the safety, power storage, discharge performance and service life At present, colloidal battery is widely used in power generation, communication, automobile, emergency lighting and other fields, why is it so popular? Now let's analyze the technical principle of the colloidal battery and unveil its popularity.