Stanley J309 JUMPiT is one of the best car jump starters with a lot of features that provide high-end performance. It comes with many power connections so that you could also easily power up all small devices/gadgets besides car batteries.
Stanley J5C09 JUMPiT jump starter eliminates the need for another vehicle to jumpstart. It is a portable and provides a convenient way to jump-start a car when the car battery dies.