Fully automatic microprocessor controlled battery charger and maintainer, featuring patented Speed Charge technology. Charges the battery up to three times faster than conventional battery chargers without damaging the battery. Heavy-duty sturdy case with no-nonsense controls and LED status indicators. Battery presets include conventional lead acid, calcium, AGM/GEL, leisure and stop/start batteries. Fully automatic float mode ensures the battery is kept fully charged, maintained and ready to use. Features & Benefits:Output: 12V 10A.Battery Range: Max. 230Ah Lead Acid.Fully automatic microprocessor controlled battery charger and maintainer.Patented Speed Charge technology actively monitors the charge acceptance and constantly modifies the charge output.Charges the battery up to three times faster than conventional battery chargers without damaging the battery.Heavy-duty sturdy case, no-nonsense controls, bright, clear, easy-to-read LED status lights and LED scrolling