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
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
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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
High-Tech Battery Solutions, Inc High-Tech Battery Solutions, Inc · 3.9K subscribers · Dec 2025
Compariffy Compariffy · 1.9K subscribers · Mar 2026
historia roślin historia roślin · 826 subscribers · Aug 2026
AutoGear Advisor James Barrett · reviewer
Tech doc Tech doc · 530 subscribers · Jul 2026
Tech Finds And Reviews Tech Finds And Reviews · 407 subscribers · Jul 2025
My Garage Life My Garage Life · 357 subscribers · Feb 2026
4KGearLab 4KGearLab · 228 subscribers · Oct 2025
Comparison World Comparison World · 126 subscribers · Mar 2026
JeroneD YouTube review · Dec 2022
Toasty Tech Toasty Tech · 42 subscribers · Jul 2026
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.Read H
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.Watch 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. ⚡.Read C
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.Watch 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!Read H
Whether you're on a road trip or just need a reliable backup, the NOCO GBX155 is an excellent choice.Watch A
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
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.Watch 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.Read T
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.Watch 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.Read M
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.Watch 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
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.Watch T Tiktok Article
Not a chance 🔋⚡️ The NOCO GBX155 packs massive power in your hand — jump cars, trucks, and boats with ease.Read C
So, if you want something lightweight, fast, and packed with modern features, NOCO feels like the smarter everyday choice.Watch J
Awesome voltage comparison. keep up the good work.Watch T
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.Watch
6 neutral sources
R
Road & Track Justin Helton · reviewer
Handy Homestead Reviews Handy Homestead Reviews · 2.9K subscribers · Aug 2025
Authentic Automotive Product Reviewer & Adviser Patrick Jordan · reviewer
Handy Homestead Reviews Handy Homestead Reviews · 2.9K subscribers · Aug 2025
Fox News Christopher Murray · reviewer
TechGearLab Chris Maxcer · reviewer
After a couple more starts on different vehicles, I came away thinking this might be the no-nonsense jump starter I'd recommend first to friends and fellow garage dwellers.Read H
So, with that being said, let's go and take a second to go over the specs on this unit and who I think this unit's for because, honestly, I don't think this unit is for everybody. The GBX155 is rated at 4250 amps. It's also got an internal battery that it's rated at 99 watt hours.Watch A
Some praise this model; others raise genuine concerns on forums. This review digs into all of that with an honest, real-world perspective.Read H
So, with that being said, let's go and take a second to go over the specs on this unit and who I think this unit's for because, honestly, I don't think this unit is for everybody. The GBX155 is rated at 4250 amps. It's also got an internal battery that it's rated at 99 watt hours.Watch F
What to be aware of : You only get 18 charges on a full battery, which is less than some of Noco's other models.Read T
Expensive, heavy, no carrying caseRead
2 unconvinced sources
P
Page 1 Article
Hi, my noco gbx155 stopped working, when I opened it I noticed a few components are blown ( see attached photo ).I replaced them all with new ones and charged the battery from my power supply , the unite now powers on but it doesn’t take charge from usb-c , also it doesn’t boost and the exclamation mark is flashing.Read F Facebook Michael Higuera · owner
Because they’re junk. Buy a JNC and be done with it.Read
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.
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