Wagan 7503 Black iOnBoost 600A Lithium Jumpstarter & Battery Bank SMALL SIZE, BIG POWER: 300A cranking amps, 600 peak amps. The 55.5Wh lithium battery can jump start up to V10 engine trucks and RVs! It is only 1.2 lbs. can fit in your hand, store in our glove box SAFETY ENSURE: over-charge, over-voltage, reverse polarity, and anti-sparking (short circuit) protections are all built in to the it to make sure that you are able to use the device safely POWER OUTLETS: Features 2 built-in 5V 2.1A USB for charging your mobile devices. One 12V outlet and one 19V outlet can provide power support for your auto accessories and laptops LED LIGHTING: Built-in LED flashlight has 3 lighting modes: solid, S.O.S. (Morse code), flashing. The three flash modes that enable you to use it for whatever need arises Package: laptop connector kit with 8 tips, AC/DC charging adapters, heavy duty jumper cables, and a carrying case