Classification of VRLA batteries
According to the difference of electrolyte and separator, VRLA battery can be divided into AGM battery and GEL battery. AGM batteries mainly use AGM (glass fiber) separators, and the electrolyte is adsorbed in the pores of the separators. GEL batteries mainly use PVC SiO2 separators, and the electrolyte is a colloidal electrolyte that has been …