1500W
1.One hour full charged, Real Fast!
2.Supersafe: LiFePO4 battery+CARKU LIFEBMS patented battery management system
3.Double Power: multiplication technology, super multiplied load,1500W peak for power overated appliances
4.Long Usage Time: Optional extra battery, double power,providing more choices
5.Instant Start: Start 12V car quickly
6.Safety Design Eight Protections