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SKU:NOCGBX45
NOCO GBX45 1250A 12V Boost X UltraSafe Jump Starter
NOCO GBX45 1250A 12V Boost X UltraSafe Jump Starter
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NOCO GBX45 Boost X 1,250A Jump Starter | USB-C Turbo Charge | UltraSafe 2.0 | Built for Off-Road, Trucks & UTVs
The NOCO GBX45 is your lightweight, high-performance jump starter for gas engines up to 6.5 liters and diesel engines up to 4.0 liters — perfect for off-road rigs, daily drivers, UTVs, and performance vehicles.
USB-C Turbo Charging
Thanks to advanced USB-C Power Delivery, the GBX45 fully recharges in just 48 minutes, or gives you a jump-ready boost in only 5 minutes. Plus, it doubles as a 60W power bank for laptops, tablets, radios, and GPS units — essential for off-grid adventures.
UltraSafe 2.0 Protection
Engineered for safety, the GBX45 features spark-proof connections and reverse polarity protection, ensuring safe operation even in the heat of a desert race or remote trail recovery.
Compact & Rugged for Extreme Environments
The GBX45’s IP65-rated housing is built to resist water, dust, and vibration. It’s compact enough for your trail pack but powerful enough for bigger engines, making it a critical tool for serious off-roaders and race support crews.
Key Features:
✅ 1,250A peak current — starts gas engines up to 6.5L, diesel up to 4.0L
✅ USB-C Power Delivery (60W) — full recharge in 48 minutes, jump-ready in 5 minutes
✅ UltraSafe 2.0 — spark-proof and reverse polarity protection
✅ Doubles as a 60W USB-C power bank for devices
✅ IP65-rated for water and dust resistance
✅ Compact size for off-road, racing, and trail use
Why Buy from Fenix Motorsports?
Fenix Motorsports is your trusted source for off-road recovery gear, UTV electronics, and performance accessories. We provide:
✅ Free shipping on orders over $100
✅ Same-day shipping on in-stock items
✅ Trusted brands backed by real-world testing
✅ Expert product support for off-road, track, and trail use
✅ Hassle-free 30-day returns
Frequently Asked Questions
How fast does the GBX45 recharge?
The GBX45 fully recharges in about 48 minutes with USB-C Power Delivery, or can deliver a jump-ready charge in just 5 minutes from zero charge.
Can the GBX45 start a diesel truck?
Yes! The GBX45 can start diesel engines up to 4.0 liters and gas engines up to 6.5 liters, making it perfect for cars, trucks, and off-road vehicles.
Does the GBX45 come with a case?
The GBX45 does not include a case by default, but NOCO offers compatible protective cases separately for safe storage and transport.
What is the GBX45’s operating temperature range?
The GBX45 is designed to operate in extreme temperatures from -4°F to +122°F, ideal for harsh climates and demanding environments.

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