Schumacher SC-1000A 2/6/10A 12V SpeedCharge Battery Charger For car, light truck, marine, RV, farm equipment, AGM and deep cycle-batteries 10 Amp Fast Charge  charger monitors battery condition and adjusts charge rate downward to prevent battery damage 6 Amp Medium Charge  self-adjusting charge rate for everyday charging needs and to keep your battery in peak condition 2 Amp Slow Charge  for charging and maintaining small batteries, such as motorcycle, ATV, snowmobile and lawn tractor batteries Fully automatic, microprocessor-controlled charger with electronic push button controls to select Charge Rate or Battery Type