The Duracell's Powerpack Pro 1100 is the ideal solution for jumpstarting cars, boats or other vehicles. It also inflates tires, supplies portable AC, DC and USB power and provides a bright work light. It supplies up to 1100 peak Amps of starting power from its internal rechargeable battery, taking the place of traditional jumper cables which need to connect to another car. The integrated 160 PSI air compressor efficiently inflates tires, sporting equipment and more.