The Jump-N-Carry JNC550A jump start system takes multi-function jump starting to a whole new level. Features include exclusive Core PROFORMER battery technology, designed to deliver high peak amps, extended cranking power, numerous jumps per charge, and a long service life. Plus, with automatic charging from a built-in charger, extra long cables, and integrated air compressor, the JNC550A is as convenient as it is powerful. Other commonly used search terms include: jump starter, jumper cables, car jump starter, battery jumper, car starter, car battery jump starter, car jumper, jump pack, car jump, jump starter power bank, battery booster, battery jump, jumper pack, jumper battery, battery jump pack, portable jump starter, jumpstart, jumper starter, battery jump box, jump starters, genius boost, booster pack, portable car battery jump starter, jump starter pack, jumper box portable power, jumper box, jump starter kit, jump battery, lithium jump starter, jumper starter diesel, diesel jump starter, and battery jump starter.USB Output: 5V/2.4A.