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. This unit also features a 10A power supply mode for maintaining battery power during prolonged periods of power draw, for example when a vehicle is on display in a showroom etc. Features & Benefits:Output: 12V 15A.Battery Range: Max. 230Ah Lead Acid.Fully automatic microprocessor controlled dual voltage battery charger and maintainer with automatic voltage detection.Patented Speed Charge technology actively monitors the charge acceptance and constantly modifies the charge output.