This 200-Amp (12V) and 125-Amp (6V) battery charger / engine starter is powerful enough for heavy duty farm equipment, SUVs, trucks, large engines. The 40-Amp boost mode quickly brings deeply discharged battery back to life. Float mode monitoring maintains optimum battery charger. Includes: (1) battery charger/engine starter; (1) quick-connector clamp assembly; (1) manual. DOE compliant