The GB251+ is a portable lithium jump starter with 3000 amps for gasoline and diesel engines up to 32 liters, including semi-trucks, RVs, motor coaches, buses, as well as mining, agricultural, construction, and professional machinery – 6, 8, 12, and 16 cylinders – and more.

Designed for the largest and most demanding engine starts ever, it can provide jump-start assistance for gasoline and diesel engines up to 32 liters. The safe and easy-to-use battery jump starter pack offers protection against incorrect connections or sparks. Thanks to its fail-safe design with spark-proof technology and reverse polarity protection, you can safely connect to any 24-volt battery.

It is commercially viable in every respect and can start almost any type of vehicle and equipment, including semi-trucks, RVs, motor coaches, buses, as well as mining, agricultural, construction, and professional machinery – 6, 8, 12, and 16 cylinders – and more. Additionally, it features a built-in digital battery voltmeter for advanced diagnostics.

Jump starters of this power are typically huge and weigh hundreds of pounds, but the high-discharge lithium technology makes it the most compact and lightweight design in the world – it weighs only 14 pounds. The portable carrying case makes starting easier than ever.

It is not just a lithium jump starter but also a portable power bank for charging smartphones, tablets, and other USB devices, with an ultra-bright 600-lumen LED flashlight featuring seven light modes, including emergency strobe and SOS.