Jump-starting of Trucks, Cars, Boats, ATV, Etc.; P12V vehicle jump-start, back up charger for all brands of cellphones, tablets and other portable electronics; Powerful, high capacity Nano Lithium battery; 450 cranking amps and 2,500 peak amps; Fast charging with low self-discharge cycle Up to 1000 charging cycles; IP-65 Water resistant housing protects against spills, marine use, or adverse weather conditions Includes Intelli-Clamps for jump starting with built-in safety features; Professional Grade Heavy Duty Clamps with 100% copper contacts • Power Ports: (2) 5V/2A-1A, 12V/10 A, 12V Jumpstart Built in for overcharge and over discharge protection; 18,000mAh