GB50 NOCO 12V Jump Starter1,500 Amp UltraSafe Lithium Jump Starter The GB50 is an ultra portable, lightweight and compact lithium ion jump starter for 12 volt batteries. With it, you can safely jump start a dead battery in seconds up to 30 times on a single charge. The Boost XL is safe for anyone to use, featuring spark proof technology, as well as reverse polarity protection. The GB50 lithium jump starter integrates with a high output 200 lumen LED flashlight with seven light