Product Details
The GB20 is a portable lithium-ion battery jump starter pack delivering 500 amps (4,650 J3S) for quickly jump-starting a dead battery. It incorporates patented safety technology that ensures spark-proof connections and reverse polarity protection, making it user-friendly and safe. This powerful battery booster also functions as a portable power source for recharging USB devices, including smartphones and tablets. Designed for use with cars, boats, motorcycles, RVs, and other vehicles with gas engines up to 4 liters, the GB20 can provide up to 20 jump starts on a single charge. Additionally, it features a 100 lumen LED flashlight with multiple modes, including SOS.








