Description Is a versatile device that not only charges batteries but also provides a powerful boost to jump-start vehicles with dead or weak batteries. Main Voltage: 220 -240V Frequency: 50-60Hz Charger Voltage: 12V/24V CHARGE Input Power (12 24V): 2.0 KW Effective Current (12 24V): 90A Average Current (12 24V) :70A START Input Power: 10 Watts Effective Current: 570A Average Current: 360A