NOCO Boost X GBX155
NOCO

NOCO Boost X GBX155

B
Ranked #4 in Jump Starters
582 LP on the category ladder what's LP?

Considered reliable based on community discussions, though lacking standout features in the evidence.

Consolidated from 26 cited sources across 21 outlets

Where the cited sources landed, as we read them

  • 18 positive sources
  • 6 neutral sources
  • 2 unconvinced sources
See the sources
Flagged as a product to avoid

1 of 5 research runs entered this as a product to avoid rather than a pick.

bulk and cost do not justify marginal performance gain over the GB40.

Flagged 28 July 2026

Why the boards include products to avoid

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Pros & cons

  • Reliable according to users
  • 4250 A peak output
  • Revives large gas/diesel engines
  • Solid construction
  • 4,250 A peak cranking power
  • Bulkier
  • More expensive
  • Negligible power advantage

The sources behind this ranking

We searched the web and YouTube for what has been published about this product, then read the articles, video transcripts and comments we found.

18 positive sources

A Autoguide.com AutoGuide.com Sponsored Content · reviewer
You can completely recharge the GBX155 in just 2.7 hours! Have an emergency? You can go from 0% to jump-starting power in just five minutes of charge time. The 60W USB-C input and output makes it possible to charge up to five times faster, and you can use compatible chargers up to 60W to increase your charging speed even more.
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H High-Tech Battery Solutions, Inc High-Tech Battery Solutions, Inc · 3.9K subscribers · Dec 2025
This means my jump starter is fully engaged. It recognizes there's a battery there and it's ready to rock. So, you go ahead and flip the key, turn the key, press the button, however you start your vehicle, and it will start with the GBX 155. After it's been started, you're going to go ahead and hit your power button to turn the unit off.
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T Tiktok Article
🚗💥 The NOCO GBX155 jump starter brings your ride back to life in seconds — even big trucks and diesels! 💪 Just clip, power, and go. No waiting, no cables, no stress. 4250 amps of pure jump-starting power — this thing is a beast. 🔋 Perfect for emergencies, road trips, and cold mornings. Don’t get stranded — get powered. ⚡.
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C Compariffy Compariffy · 1.9K subscribers · Mar 2026
The NOCO GBX155 utilizes USB-C power delivery technology, allowing it to charge at a massive 60 W. This means you can go from 0% to a ready-to-jump state in just 5 minutes or fully recharge the unit in about 2.7 hours. The NOCO GB150 uses older XGC and micro-USB technology.
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T Tiktok Article
The NOCO GBX155 isn’t your average jump starter — it’s a monster power pack built for semis, diesel trucks, RVs, and heavy equipment. 💪 Delivers up to 4250 amps — enough to bring a dead 18-wheeler back to life in seconds. Built tough, water-resistant, and fast-charging with USB-C power delivery. ⚡ Never get stranded again!
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H historia roślin historia roślin · 826 subscribers · Aug 2026
Whether you're on a road trip or just need a reliable backup, the NOCO GBX155 is an excellent choice.
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A AutoGear Advisor James Barrett · reviewer
Yes—if you need a high-output, safe, and fast-charging jump starter, the NOCO Boost X GBX155 is excellent. It’s built for big engines and frequent use, yet simple enough for anyone. I recommend it for trucks, SUVs, diesel pickups, boat owners, and anyone who wants a dependable backup that works in the cold.
Read
T Tech doc Tech doc · 530 subscribers · Jul 2026
If you're looking for a powerful and reliable emergency backup solution for dead vehicle batteries, the NOCO Boost X GBX155 4250A ultra safe jump starter could be the perfect tool to keep in your car, truck, or garage. So, click the link in bio and find out if this portable jump starter is truly worth your investment.
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F Facebook Article
When reliability matters most, trust the NOCO Boost X GBX155 for unstoppable battery starting power. This advanced jump starter delivers: Massive starting power Lightning fast charging Rugged durability in one portable unit.
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T Tech Finds And Reviews Tech Finds And Reviews · 407 subscribers · Jul 2025
It delivers a massive 4,250 amps of peak current, which is powerful enough to jump-start 10.0 liter gas engines and 8.0 liter diesel engines with ease. Whether it's a car, SUV, pickup, RV, boat, or even a commercial truck, the GBX155 has enough punch to bring it back to life, even in extreme cold or after a completely drained battery.
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T Tiktok Article
Why not… The Noco GBX155 isn’t just a heavy-duty jump starter. Here I’m using override mode to run my portable fuel pump and fill up the PowerSmart 2500W generator. One tool, multiple uses.
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M My Garage Life My Garage Life · 357 subscribers · Feb 2026
It kicked itself on right there. You can see it. So, now we're going to go see what we can do here. And that has a 60-second timer on it, it says. So, you need to start it within 60 seconds, but they say you should let it sit a little bit to, you know, put a little juice in the battery. So, you can see right now it's putting it up to 13 and a half volts.
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I Instagram Article
The GBX155 delivers professional-grade starting power with advanced safety technology, USB-C charging, and a rugged design built for serious vehicles.
Read
4 4KGearLab 4KGearLab · 228 subscribers · Oct 2025
The NOCO Boost X GBX155 is not just a jump starter. It's a powerhouse of safety, speed, and reliability that's engineered for both everyday use and extreme situations. If you've ever been stuck with a dead battery in your car, truck, RV, or boat, you know how stressful it can be.
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T Tiktok Article
Not a chance 🔋⚡️ The NOCO GBX155 packs massive power in your hand — jump cars, trucks, and boats with ease.
Read
C Comparison World Comparison World · 126 subscribers · Mar 2026
So, if you want something lightweight, fast, and packed with modern features, NOCO feels like the smarter everyday choice.
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J JeroneD YouTube review · Dec 2022
Awesome voltage comparison. keep up the good work.
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T Toasty Tech Toasty Tech · 42 subscribers · Jul 2026
The GBX155 features spark-proof technology and reverse polarity protection. These systems are intended to help reduce the risk of sparks and alert users if the clamps are connected to the battery terminals incorrectly. Even with these features, it's important to follow the manufacturer's instructions carefully whenever using a jump starter.
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Frequently asked questions

It ranks #4 (B tier) on our consolidated jump starters board, drawn from 26 cited sources across 21 outlets.

Bulkier. More expensive. Negligible power advantage.

Ranked nearby in Jump Starters