2000 Amp UltraSafe Lithium Jump Starter The GB70 is a portable lithium-ion battery jump starter pack that delivers 2000-amps 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. A lithium battery jump starter rated at 2000 Amps Spark-proof connections and reverse polarity protection Recharges USB devices, like smartphones, tablets, and more Power 12V devices anywhere, like tire inflators, power inverters, and more 400 lumen LED flashlight with multiple modes, including SOS Provides up to 40 jump starts on a single charge Designed for a car, boat, RV, truck and more with gas engines up to 8 liters, and diesel engines up to 6 liters