To properly remove sulfate from a battery, connect it to a pulse-type battery charger. The charger will send electronic pulses through the battery to quickly dissolve any sulfation found inside.Continue Reading
Sulfation is a process that occurs in every type of battery when it is overcharged or undercharged; it is the primary cause of battery failure. The only way to prevent sulfation is to stimulate it with a consistent 12.4 volt charge through the battery every few days. However, once the sulfation has occurred, a high-frequency charger is required to remove it. The following instructions explain how to desulfate a battery using a high-frequency battery charger.