Advanced Design - Our most advanced car battery charger jump starter ... In The Box - GB70 UltraSafe Portable Car Jump Starter, Heavy Duty Booster Clamps, XGC Male and Female Connectors, XGC ...

Larger portable jump-starting devices that clamp to a car's battery have become common in ... Your best bet is to buy a set of booster cables at least 12 feet long and between 4 and 6 gauge.