Charge Your Dead Battery Without Getting Out of Your Car
Don't find yourself stranded with a dead battery. Porta-Jump lets you charge your battery from the safety of your car - no waiting for help, no hard-to-use jumper cables. Simply plug Porta-Jump into your cigarette lighter and you're ready to go in minutes. Porta-Jump comes pre-charged and ready to use. And you can use it over and over again - it recharges itself within 30 minutes. Compact 3-1/4" size fits in your glove box.