What is AGM battery?
Absorbed Glass Mat (AGM) battery — The electrolyte absorbed in separators consisting of a sponge-like mass of matted glass fibers. —To be sealed with special pressure valves. —Fully maintenance-free and without needing of compensating the electrolyte. —Use the recombination reaction to prevent the escape of hydrogen and oxygen gas lost in a flooded lead acid battery. —It is a storage battery for starting or deep cycle application.