Sealey SPI1S Schumacher® Intelligent Speed Charge Battery Charger 1A 6/12V - Sealey SPI15S, 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. Sealey SPI15S Schumacher® Intelligent Speed Charge Battery Charger 15A 12V