The GB40 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 GB40 lithium jump starter integrates with a high-output 100 lumen LED flashlight with seven light modes, holds its charge for up to one year and features a USB battery pack for recharging personal devices on the go - up to 4 smartphone recharges. It's rated at 1,000 Amps (7,000 Joules3S), and suitable for use on gasoline engines up to 6 Liters and up to 3 Liter diesel engines, such as a car, van, boat, SUV, truck and more. Includes the GB40, needle-nose battery clamps, USB charging cable, microfiber storage bag, our 1-year hassle-free limited warranty, and free lifetime customer support
how much cap does the gb70 have
Jump starts contains 55 hour- watt of battery and it can jump start up to 40 vehicles on a single charge. It's rated for over 1,000 charge cycles and holds its charge level for over a year with minimal power loss.