The GB70 is a compact yet powerful 2000 A lithium-ion jump starter that delivers 15,700 joules of starting power. Its patented safety technology features spark-proof technology and reverse polarity protection, making it safe for anyone to use. The GB70 is designed for use with gasoline engines up to 8 liters and 6-liter diesel engines, and it also serves as a portable power source for charging smartphones, tablets, and more. Additionally, it can power many 12-volt devices such as tire inflators, inverters, and more.