Great starter/charger for 12 volt batteries. Charge at a fast rate, or assist a battery in cranking an engine. • 50 amp engine start – for emergency starting. • 30 amp boost for quick starts. • 10 amp fast charge – for everyday charging needs. Charges in 3 to 5 hours. • 3-function power switch. SE-1250 - 50 amp 30 amp 10 amp SE-1250$86.48 Copyright © 2008 Schumacher Electric Corp. All Rights Reserved.