This portable battery charger from Associated Equip, featuring a timer charge, means your battery will be the least of your worries.This timer battery charger has a 4 AWG lead and a manual functionality.The voltage rating is 6v, 12v, 24v. Superior performance is achieved with 120VAC input. Take advantage of the included 7 ft. long cable. Enjoy more power with 230A cranking amps. 60/60/30 amps are included for ultimate power. Take advantage of the included 6-1/2 ft. long AC cord.