Amazon Review 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.
A lithium battery jump starter rated at 400 Amps (4,650 Joules3S).
Spark-proof connections and reverse polarity protection.
Recharges USB devices, like smartphones, tablets, and more.
100 lumen LED flashlight with multiple modes, including SOS.
Jump starts gas engines up to 4 liters.
Provides up to 20 jump starts on a single charge.
Condition is used.
Asking $10,000
Contact me @ (876) 824-0552 if interested.
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