Provides 36 volts of emergency power when your car battery fails and is guaranteed to work if the starter clicks or the engine cranks too slowly to start. Plug it into your cigarette lighter and in about 5 minutes your battery is charged and ready to go. We require no pre-charging and no maintenance charging like our competitors require. Contains no hazardous lead, mercury or cadmium. And the unit is completely disposable. Free shipping for orders of two or more to addresses in the USA. All domestic orders are shipped via United States Postal Service or Fed Ex Ground with free insurance. Orders should arrive between 7 to 10 days from the order date.

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