Delta-Q QuiQ On-Board 36V Battery Charger 912-3600 Free Programing For Your Battery Type (Contact Us At Purchase) 36 Volts, 21 Amps Input Voltage 120 VAC / 230 VAC at 45-65 Hz For Lead acid (Wet/AGM/GEL)* 8 Inch AC inlet plug, 6 Foot DC 12AWG/4C output cable