Over-Saturated Absorbed Glass Mat Valve Regulated Lead-Acid Battery Comprising Carbon Additives

摘要

Disclosed herein is a absorbed glass matt (AGM) valve regulated lead-acid (VRLA) battery, comprising: a positive plate comprising a positive active material; a negative plate comprising a negative active material; wherein the negative active material comprises a composition comprising a carbon additive; an AGM separator; and an electrolyte; wherein the positive plate, the negative plate, the separator, and the electrolyte are disposed in a container comprising a valve; and wherein the electrolyte is present in an amount that ranges from 100 to 150% by volume based on the total pore volume of the separator.