Product Description
NOCO GBX55 Lithium Jump Starter
The NOCO Boost X GBX55 12V portable jump starter delivers an impressive 1,750 amps of starting power to bring dead batteries back to life. Designed for moderate-duty applications, it can jump start cars, trucks, boats, ATVs, and even small diesel engines up to 5.0 liters. Its UltraSafe™ 2.0 technology provides spark-proof connections and reverse polarity protection, making it safe and simple for anyone to use. Whether you're stranded on the road or working in the field, this rugged and compact jump starter ensures you’re never left powerless.
Features & Benefits
- 1,750A Boost Power – Instantly jump start gasoline engines up to 7.5 liters and diesel engines up to 5.0 liters.
- UltraSafe™ 2.0 Technology – Spark-proof design and reverse polarity protection for worry-free operation.
- USB-C Power Delivery – 60W input/output for ultra-fast charging of phones, tablets, laptops, and more.
- Rapid Recharge – Fully recharges in just 1.2 hours, or jump starts after only 5 minutes of charging.
- Multi-Function Power Bank – Uses USB-C Power Delivery to charge devices with up to 60 watts of power.
- High-Visibility LED Flashlight – 200-lumen LED with multiple modes for emergency use or nighttime work.
- Rugged & Weather-Resistant – IP65-rated enclosure protects against dust and water (ports closed).
- Compact Design – Weighs only 2.58 lbs and includes heavy-duty clamps, USB cables, and storage bag.
Dependable Power, Designed to Last
The NOCO GBX55 sets a new standard for jump starters with its advanced lithium technology and precision power management. It combines raw cranking strength with smart charging control to maximize efficiency, minimize downtime, and extend battery life. With the latest USB-C PD charging, you can keep your devices powered on the go, from laptops to smartphones. Backed by NOCO’s reputation for durability and innovation, the Boost X GBX55 is the one tool you can count on for reliable starts and versatile portable power—anytime, anywhere.
Why Choose a NOCO Jump Starter?
NOCO Boost X jump starters deliver powerful, reliable starting performance in a compact device you can keep in your vehicle at all times. Built with advanced lithium technology, these portable jump starters provide the high-amperage power needed to safely start dead batteries in cars, trucks, motorcycles, ATVs, boats, and more—without needing another vehicle. Intelligent safety protections guard against reverse polarity, sparks, and short circuits, giving you confidence even if you’re not a mechanic. The rugged, compact design stores easily in a glove box or toolbox, while integrated USB power outputs allow the unit to double as a portable power bank for phones and other devices. When reliability matters and getting stranded isn’t an option, NOCO Boost X jump starters provide the fast, dependable backup power every vehicle owner should carry.
| Peak Starting Current | 1,750 Amps |
| Internal Battery | 46Wh Lithium-Ion |
| USB Input | USB-C: 5V 1.5A, 9V 3A, 12V 3A, 15V 3A, 20V 3A |
| USB Output | USB-A: 5V 2.1A USB-C: 5V 3A, 9V 3A, 12V 3A, 15V 3A, 20V 3A |
| LED Flashlight | 200 Lumens |
| Width | 7.66" (194.5 mm) |
| Height | 4.90" (124.5mm) |
| Depth | 2.50" (63.5mm) |
| Weight | 2.58 lbs (1.17 kg) |
| Protection Rating | IP65 (w/Ports Closed) |
NOCO GBX55 Manual
NOCO GBX55 Datasheet
What's In The Box
- NOCO Boost GBX55 Portable Jump Starter
- Integrated HD Precision Battery Clamps
- 24" USB-A to USB-C Cable
- Microfiber Storage Bag
- User Guide & Warranty Information
GBX55 Optional Accessories
Warranty Information
1 Year Warranty | Contact Information – support@no.coProduct Videos
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How to Jump Start using NOCO GBX55
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How to Recharge your NOCO GBX55
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How to use Manual Override with NOCO GBX55
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