Technical Specifications

What’s In The Box

  • GBX75 Lithium Jump Starter
  • Integrated HD Precision Battery Clamps
  • 24in USB-A to USB-C Cable
  • 24in 12V to USB-C Cable
  • Microfiber Storage Bag
  • User Guide & Warranty Information

Starting Current

2,500 Amps (Peak)

Battery Types

12 Volt Lead-Acid Batteries

Internal Battery

74 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 V 3 Amps / 9 Volts 3 Amps / 12 Volts 3 Amps / 15 Volts 3 Amps / 20 Volts 3 Amps

Gas Engine Rating

Up to 8.5 Liters

Diesel Engine Rating

Up to 6.5 Liters

LED Flashlight

400 Lumens

Product Size

Height: 5.39 Inches (137.0 mm)
Width: 8.4 Inches (213.4 mm)
Depth: 2.52 Inches (64.1 mm)
Weight: 3.77 lbs (1.71 kg)

IP Rating

IP65 (w/ Ports Closed)

Limited Warranty

1-Year Hassle-Free Warranty

GBX75 2500A 12V UltraSafe Lithium Jump Starter | NOCO

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The Boost X GBX75 UltraSafe Lithium Jump Starter is an advanced, portable device designed to jump-start 12-volt batteries in a wide range of vehicles. Suitable for engines up to 8.5 liters for gasoline and 6.5 liters for diesel, this jump starter is ideal for cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more. As part of the new Extreme Series, it offers exceptional jump-starting power, delivering 2,500 amps to ensure maximum energy release at every start.

Featuring state-of-the-art USB-C technology with power delivery, the GBX75 recharges rapidly, achieving a full charge in just 1.8 hours, or enough power to jump-start in as little as 5 minutes. This efficiency ensures the device is always ready for immediate use. Additionally, the internal power bank provides 60 watts of power, both in and out, making it capable of charging a variety of USB-C devices including phones, tablets, laptops, and wearables.

Building on the trusted UltraSafe technology, the GBX75 enhances safety with an improved, mistake-free design that includes spark-proof technology and reverse polarity protection. These features, combined with enhanced thermal efficiency and power management, provide better performance and longer battery life, ensuring reliable operation in various conditions.

The versatility of the GBX75 is unmatched, capable of jump-starting a broad spectrum of vehicles. Whether it’s a car, motorcycle, truck, ATV, boat, RV, van, SUV, or tractor, this jump starter can handle it, making it one of the most adaptable lithium jump starters available.

In summary, the NOCO Boost X GBX75 UltraSafe Lithium Jump Starter combines extreme power, advanced technology, and enhanced safety features. It sets a new standard in portable jump-starting solutions, offering unmatched performance and convenience for both professional and personal use, ensuring you are always prepared for any jump-starting need.