AGM (Absorbed Glass Mat) Batteries

by Justin Thomas •

AGM is a newer type of sealed battery uses "Absorbed Glass Mats", or AGM between the plates. This is a very fine fiber Boron-Silicate glass mat. These type of batteries have all the advantages of gelled, but can take much more abuse. AGM batteries have several advantages over both gelled and wet (flooded) batteries. Since all the electrolyte (acid) is …