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description NOCO Boost X GBX45 Overview

The NOCO Boost X GBX45 is the pinnacle of portable jump-starting technology. It features USB-C Power Delivery, allowing it to charge itself in under an hour and power devices like laptops or phones. With 1250 amps of power, it handles gas engines up to 6.5 liters with ease. Its ultra-safe design includes spark-proof technology and reverse polarity protection, making it foolproof for beginners.

The rugged, water-resistant enclosure is built to withstand the harshest roadside conditions, ensuring it remains a reliable companion for years of service.

recommend Best for: The NOCO Boost X GBX45 is ideal for drivers who frequently travel, need a reliable jump starter with added power bank functionality, and appreciate a compact, premium-quality device.

info NOCO Boost X GBX45 Specifications

balance NOCO Boost X GBX45 Pros & Cons

thumb_up Pros
  • check Ultra-fast self-charging via USB-C Power Delivery, achieving a full charge in under an hour.
  • check Delivers a peak current of 1250 amps, capable of jump-starting gas engines up to 6.5 liters and diesel engines up to 5.0 liters.
  • check Integrated USB-A and USB-C ports allow for charging of phones, laptops, and other devices, acting as a portable power bank.
  • check Features a robust and ultra-safe design with multiple protection mechanisms including reverse polarity protection, over-discharge protection, and short-circuit protection.
  • check Compact and lightweight design (3.3 lbs) makes it highly portable and easy to store in a vehicle's glove compartment or trunk.
  • check LED flashlight with multiple modes (steady, flashing, SOS) provides added utility in emergency situations.
thumb_down Cons
  • close The price point is relatively high compared to standard portable jump starters.
  • close While capable of jump-starting larger engines, performance may be reduced in extremely cold weather conditions.
  • close The USB-C Power Delivery output is limited, meaning it may not charge all devices at their maximum supported speed.
  • close The unit's reliance on USB-C charging means it requires a compatible power source for recharging, which might not always be readily available.
  • close The lithium-ion battery has a finite lifespan and will degrade over time, requiring eventual replacement.

help NOCO Boost X GBX45 FAQ

How long does it take to fully charge the NOCO Boost X GBX45?

Using a USB-C Power Delivery power source, the GBX45 can fully recharge in approximately 60 minutes. Charging time will vary depending on the power output of the adapter used.

Can the NOCO Boost X GBX45 jump-start a diesel engine?

Yes, the GBX45 can jump-start diesel engines up to 5.0 liters. However, always consult your vehicles owners manual for specific jump-starting recommendations and engine size limitations.

What types of devices can I charge with the USB ports?

The GBX45s USB-A and USB-C ports can charge a wide range of devices, including smartphones, tablets, laptops, and other USB-powered electronics. The USB-C port supports Power Delivery for faster charging.

How do I store the NOCO Boost X GBX45 when not in use?

For optimal battery health, store the GBX45 in a cool, dry place, away from direct sunlight and extreme temperatures. It's recommended to recharge it every few months during storage.

What is NOCO Boost X GBX45?
The NOCO Boost X GBX45 is the pinnacle of portable jump-starting technology. It features USB-C Power Delivery, allowing it to charge itself in under an hour and power devices like laptops or phones. With 1250 amps of power, it handles gas engines up to 6.5 liters with ease. Its ultra-safe design includes spark-proof technology and reverse polarity protection, making it foolproof for beginners. The rugged, water-resistant enclosure is built to withstand the harshest roadside conditions, ensuring it remains a reliable companion for years of service.
How good is NOCO Boost X GBX45?
NOCO Boost X GBX45 scores 9.4/10 (Excellent) on Lunoo, making it one of the highest-rated options in the Car Accessory category. The NOCO Boost X GBX45 earns a score of 9.7/10 due to its exceptional features like rapid USB-C self-charging and high amperage output. While the pric...
How much does NOCO Boost X GBX45 cost?
From $149.99. Visit the official website for the most up-to-date pricing.
What are the best alternatives to NOCO Boost X GBX45?
See our alternatives page for NOCO Boost X GBX45 for a ranked list with scores. Top alternatives include: Garmin DriveSmart 86, BlackVue DR970X-2CH Plus, Escort Redline 360c.
What is NOCO Boost X GBX45 best for?

The NOCO Boost X GBX45 is ideal for drivers who frequently travel, need a reliable jump starter with added power bank functionality, and appreciate a compact, premium-quality device.

How does NOCO Boost X GBX45 compare to Garmin DriveSmart 86?
See our detailed comparison of NOCO Boost X GBX45 vs Garmin DriveSmart 86 with scores, features, and an AI-powered verdict.
Is NOCO Boost X GBX45 worth it in 2026?
With a score of 9.4/10, NOCO Boost X GBX45 is highly rated in Car Accessory. See all Car Accessory ranked.
What are the key specifications of NOCO Boost X GBX45?
  • Weight: 3.3 lbs
  • Peak Amps: 1250A
  • Dimensions: 6.7" x 3.1" x 1.2"
  • Battery Type: Lithium-ion
  • USB-A Output: 5V/2.4A
  • USB-C Output: 5V/3A, 9V/2A, 12V/1.5A (PD)

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