Quickly and easily jump start cars, trucks, boats, motorcycles and more with the ultra safe GB20 lithium ion jump starter from NOCO.  With built in safety features and a long lasting lithium ion battery, you will never have to worry about a dead battery again.

The GB20 is a portable lithium-ion battery jump starter pack that delivers 400-amps (4,650 J3S) for jump starting a dead battery in seconds. It features a patented safety technology that provides spark-proof connections and reverse polarity protection making safe and easy for anyone to use. It’s a powerful battery booster that doubles as a portable power source for recharging USB devices, like a smartphone, tablet and more. Designed for a car, boat, motorcycle, RV and more with gas engines up to 4 liters.