The NOCO Boost GB40 is a powerful yet compact lithium jump starter rated at 1000 amps, designed to jump start a dead car battery safely in seconds—ideal for trucks, cars, motorcycles, ATVs, boats, SUVs, vans, and more.

This portable jump starter can deliver up to 20 jump starts on a single charge and is suitable for gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters.

With UltraSafe Technology, it features reverse polarity protection and spark-proof connections, making it a mistake-proof car battery booster for any 12-volt vehicle.

It also functions as a portable USB-C power bank for charging smartphones, tablets, and other devices when needed, and includes a built-in 100-lumen LED flashlight with seven light modes, including SOS and emergency strobe—perfect for roadside visibility, emergencies, or night use.

With a rugged design, ultra-compact size, IP65-rated enclosure, and rubberized over-molded casing, this battery jump starter pack is built to endure water, dust, drops, and rough handling.

The GB40 comes with heavy-duty jumper cables, a USB-C charging cable, and a microfiber storage bag, all supported by a 1-year warranty and proudly designed in the USA.

Whether you need a battery jump box, car jump starter, jumper pack, power pack jump starter, or a reliable jump starter battery pack for your glovebox, the GB40 offers trusted durability, unmatched performance, and peace of mind—on the road, off the grid, or wherever your next adventure leads you.