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SKU:NOCGBX55
NOCO GBX55 1750A 12V Boost X UltraSafe Jump Starter
NOCO GBX55 1750A 12V Boost X UltraSafe Jump Starter
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NOCO GBX55 Boost X 1750A Jump Starter | USB-C Turbo Charge | UltraSafe 2.0 | Built for Off-Road, Trucks & UTVs
When off-road adventures or remote jobs demand reliable starting power, the NOCO GBX55 delivers. Part of the Boost X Extreme Series, this 1750-amp portable lithium jump starter packs enough punch to start gas engines up to 7.5 liters and diesel engines up to 5.0 liters—perfect for trucks, UTVs, support vehicles, and off-road rigs.
Fast USB-C Turbo Charging
Fully recharge the GBX55 in just 1.2 hours, or get a jump-ready boost in as little as 5 minutes thanks to USB-C Power Delivery. And with its 60W USB-C output, it doubles as a powerful portable charger for laptops, radios, tablets, and GPS units when you’re off the grid.
UltraSafe 2.0 Protection
NOCO’s UltraSafe 2.0 technology keeps you safe with spark-proof connections and reverse polarity protection, engineered for high-current applications in rugged conditions.
Compact, Rugged, and Ready for the Trail
The GBX55’s IP65-rated housing resists dust and water, making it perfect for harsh desert trails, muddy tracks, or snowy mountain passes. Compact enough to fit in your off-road kit but powerful enough to start larger engines, it’s a must-have for serious enthusiasts and professionals alike.
Key Features:
✅ 1750A peak current — safe for gas engines up to 7.5L and diesel up to 5.0L
✅ USB-C Power Delivery (60W) — full recharge in 1.2 hours, jump-ready in 5 minutes
✅ UltraSafe 2.0 — spark-proof and reverse polarity protection
✅ Functions as a 60W USB-C power bank for devices
✅ IP65-rated for water and dust resistance
✅ Compact design perfect for off-road, race, and trail environments
✅ Why Buy From Fenix Motorsports
At Fenix Motorsports, we’re passionate about performance, off-road adventure, and gear that never lets you down. Our curated selection of trusted brands keeps your vehicle—and your adventures—ready for anything.
Frequently Asked Questions
What size engines can the GBX55 jump start?
The GBX55 is rated for gas engines up to 7.5L and diesel engines up to 5.0L, making it perfect for trucks, UTVs, and off-road vehicles.
How fast does the GBX55 recharge?
Thanks to USB-C Power Delivery, it can fully recharge in as little as 1.2 hours—or deliver a jump-ready charge in just 5 minutes.
Is the GBX55 durable enough for off-road use?
Absolutely. The GBX55 features an IP65-rated housing that resists dust and water, making it ideal for desert trails, muddy tracks, and harsh weather conditions.

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