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,3000W 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