Charges/maintains up to 5 batteries simultaneously, 6 or 12 volts @ 4 ampsAGM/Standard or GEL/Lithium 12V switchableTo avoid dangerous deadshort sparking, microchip circuitry will not activate output voltage until clips are correctly connected to batteryMaintains batteries at full charge4 amps per output charging currentClamps includedSafety timer: 25 hrs.AC power cord length: 6 ft. - 16 AWGDC output cord length: 10 in. - 16 AWG3 Year limited warranty