This is the charger for heavy-duty fleet and industrial use. Charges a variety of batteries: 6, 12, 18 and 24 volt. With this charger, the user no longer needs to separately charge 18 and 24 volt batteries. Full power engine start available in each volt range. Fan cooled. • 200 amp 12 or 24 volt/180 amp 6 volt engine start – for emergency starting under severe conditions. • 80 amp rate – for 6 volt battery systems. • 60 amp rate – for 12 volt battery systems. • 44 amp rate – for 18 volt battery systems. • 30 amp rate – for 24 volt battery systems. • Single rotary switch – addresses all volt ranges. • ""Hold"" position on timer switch – for continuous charging. • UL Rating: 80/60/44/30 amp. Discharge Rating: 35/60/70/100 amp. • CUL Listed: Model SF-3000 SE-3000 - 200 amp 80 amp 60 amp 44 amp 30 amp SE-3000$443.36 Copyright © 2008 Schumacher Electric Corp. All Rights Reserved.