NOCO GBX55 1750A 12V Boost X UltraSafe Rechargeable Jump Starter

NOCO GBX55 1750A 12V Boost X UltraSafe Jump Starter

The NOCO Boost X GBX55 is a next-generation 12-volt lithium-ion jump starter built for serious performance and versatility. With a peak output of 1,750 amps, it can jump start gas engines up to 7.5 litres and diesel engines up to 5.0 litres, making it ideal for cars, trucks, motorcycles, ATVs, boats and more.

Thanks to USB-C Power Delivery technology, the GBX55 recharges in just ~1.2 hours and can go from 0% to jump-ready in just a few minutes. It also functions as a power bank with 60 W output to charge laptops, phones and other USB-C electronics when you’re off the grid.

Safety is built in with UltraSafe 2.0: spark-proof clamps, reverse-polarity protection, thermal management and a built-in 60-second auto timeout for jump sequences. The inclusion of a 200-lumen LED flashlight with SOS and strobe modes enhances its utility for roadside emergencies or night use.

Weighing around 2.6 lbs and housed in a tough IP65-rated shell (with ports closed), the GBX55 is compact, lightweight and built to withstand the elements. Whether you’re prepping for the unexpected, maintaining a fleet, or simply want peace of mind, this jump starter delivers premium power in a smart, portable form.

GBX55 Specifications

• Starting Current: 1750 Amps (Peak)

• Battery Types: 12 Volt Lead-Acid Batteries

• Internal Battery: 46 Watt-Hour Lithium-Ion

• USB Input: USB-C: 5 Volts 1.5 Amps / 9 Volts 3 Amps / 12 Volts 3 Amps / 15 Volts 3 Amps / 20 Volts 3 Amps

• USB Output: 

  USB-A: 5 Volts 2.1 Amps Max / 10 Watts Max

  USB-C: 5 Volts 3 Amps / 9 Volts 3 Amps / 12 Volts 3 Amps / 15 Volts 3 Amps / 20 Volts 3 Amps

• Gas Engine Rating: Up to 7.5 Liters

• Diesel Engine Rating:  Up to 5.0 Liters

• LED Flashlight: 200 Lumens

• IP Rating: IP65  (w/ Ports Closed)
• Limited Warranty: 1 Year Hassle-Free Warranty