Get reliable jump-starting power for a wide range of vehicles with the GB40, a 1,000-amp portable lithium-ion starter for gasoline engines up to 6 liters and diesel engines up to 3 liters – perfect for cars, boats, RVs, and trucks. Engineered with advanced high-discharge lithium technology, it ensures safe operation in any weather. The durable, water-resistant (IP65) enclosure with a rubberized over-mold protects surfaces, while its ultra-compact and lightweight design (just 2.4 pounds) makes it incredibly easy to carry.