500 Amp UltraSafe Lithium Jump Starter

\"The GB20 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 20 times on a single charge. It's mistake-proof making it safe for anyone to use and features spark-proof technology as well as reverse polarity protection. The GB20 lithium jump starter integrates with a high-output 100 lumen LED flashlight with 7 light modes including low medium high flashing strobe and emergency SOS. It can hold its charge for up to one year without being recharged. Its internal battery can be used to recharge any personal mobile devices like smartphones tablets or any other USB devices can be recharged by any powered USB port and holds its charge for up to one year. It's rated at 400 Amps and suitable for use on gasoline engines up to 4 Liters (not recommended on diesel engines) such as a motorcycle ATV lawn mower car and more. Includes the GB20 needle-nose battery clamps USB ch