Noco GBX55 Boost X 12V 1750A Jump Starter


Availability: Only 3 pieces in stock!



X for Extreme - An all-new design with extreme jump starting power for fast and powerful engines starts. Introducing a new kind of jump starting experience, featuring our latest PX Lithium Technology that delivers incredible power, ultra-fast charging, and unmatched versatility. This isn't an upgrade. It's a whole new series - BOOST X with more starting power. The new Boost X combines tremendous power with unmatched ease of use, versatility, and maximum conductivity. Turbo Chargeable - Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in 48-minutes, or go from 0% to jump starting in just 5-minutes of charge. Power Everything - With USB-C Power Delivery, you have the power to charge almost everything. Its internal power bank provides 60-watts of power - both in and out - to effortlessly power our favorite USB-C devices, like phones, tablets, laptops, wearables, and more. UltraSafe 2.0 - We took our UltraSafe technology and made it better. It's still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life. Compatible - Boost X is one of the most versatile jump starters ever with 1750-amps of starting power for up to 7.5-liter gas and 5.0-liter diesel engines. Here's What You Get With Boost X - GB55 UltraSafe Portable Lithium Car Battery Booster Jump Starter Pack with 60W USB-C Power Delivery, Integrated Heavy-Duty Jumper Cable Clamps, USB-C Charging Cable, Microfiber Storage Bag, 1-Year Warranty, and Designed in the USA.

  • Compact, yet powerful lithium jump starter rated at 1750 Amps.
  • An ultra-safe and mistake-proof design with spark-proof technology and reverse polarity protection, which allow it to safely connect to any battery.
  • An ultra-bright 200 lumen LED flashlight with 7 light modes, including SOS and Emergency Strobe.
  • Recharge your personal devices on the go, like smartphones, tablets, e-watches and more.
  • Designed for gas engines up to 7.5 Litres and diesel engines up to 5.0 Litres for cars, boats, lawn mowers and more.

Technical Specifications

What's in the Box

GBX55 Lithium Jump Starter
HD Precision Battery Clamps
24in USB-A to USB-C Cable
Microfiber Storage Bag
User Guide & Warranty Information

Starting Current:

1750 Amps (Peak)

Internal Battery:

46 Watt-Hour Lithium Ion

USB Input:

USB-C: 5V 1.5A/9V 3A/12V 3A/15V 3A/20V 3A

USB Output:

USB-A: 5VDC 2.1A Max / 10W Max
USB-C: 5V 3A/9V 3A/12V 3A/15V 3A/20V 3A

Gas / Petrol Engine Rating:

7.5 Litres

Diesel Engine Rating:

5.0 Litres

LED Flashlight:

200 Lumens

Product Size:

Height: 7.7 Inches (195 mm)
Width: 4.9 Inches (124.46mm)
Depth: 2.5 Inches (63.50mm)
Weight: 2.58lbs (1.17kg)

Housing Protection:

IP65 (w/ Ports closed)


1 Year