The NOCO Boost Plus 1000A UltraSafe Lithium Jump Starter, No. GB40, features spark-proof technology, as well as reverse polarity protection. The compact unit is for 12V batteries and can safely jump start a dead battery in seconds, up to 20 times on a single charge, says the company. The GB40 integrates with a high-output 100 lm LED flashlight with seven light modes, including low, medium, high, flashing, strobe, and emergency SOS. It is designed for use on gas engines up to 6L and diesel engines up to 3L. The jump starter includes HD Precision battery clamps, USB charging cable, USB car charger, and microfiber storage bag.