Description
The GB40 is a portable lithium-ion battery jump starter pack that delivers 1 .000 Amp (7 .000 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 . RV . truck and more with gas engines up to 6 l . and diesel engines up to 3 l.
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