The Complete Guide To Noco Boost X Gbx155: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
NOCO Boost X GBX155 Information
Introduction
The NOCO Boost X GBX155 is a portable lithium jump starter for 12-volt batteries in vehicles up to 10.0-liters gasoline and 8.0-liter diesel engines. It is rated at 4250 amps, making it one of the most powerful jump starters on the market. The GBX155 is also equipped with USB-C Power Delivery, which allows it to charge laptops, tablets, and other devices. In addition to being a jump starter, the GBX155 also features a 500-lumen LED flashlight, making it a versatile tool for both everyday use and emergency situations.
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Specifications
| Feature | Specification |
|---|---|
| Rated Amps | 4250 |
| Peak Amps | 10,000 |
| Starting Current | 250 CCA |
| Voltage | 12V |
| USB Ports | 2 x USB-A, 1 x USB-C |
| Power Delivery | 60W |
| LED Flashlight | 500 lumens |
| Weight | 1.65 pounds |
| Dimensions | 5.3 x 2.7 x 1.2 inches |
Features
- Powerful jump starter: The GBX155 is rated at 4250 amps, making it one of the most powerful jump starters on the market. It can start vehicles with up to 10.0-liters gasoline and 8.0-liter diesel engines.
- USB-C Power Delivery: The GBX155 is equipped with USB-C Power Delivery, which allows it to charge laptops, tablets, and other devices at up to 60W.
- LED flashlight: The GBX155 features a 500-lumen LED flashlight with various brightness modes, SOS, and emergency strobe.
- Safe and easy to use: The GBX155 is spark-proof and reverse polarity protected, making it safe to use even for beginners. It also features a built-in safety timer that prevents overcharging.
- Durable and portable: The GBX155 is made from durable materials and is water-resistant, making it a reliable tool for both everyday use and emergency situations.
What's in the box
- NOCO Boost X GBX155
- Jumper cables
- Micro-USB charging cable
- Instruction manual
Conclusion
The NOCO Boost X GBX155 is a powerful and versatile portable lithium jump starter. It is easy to use and safe, making it a great choice for both everyday use and emergency situations. If you are looking for a reliable jump starter that can also charge your devices, the GBX155 is a great option.
NOCO Boost X GBX155 Compare with Similar Item
a table comparing the NOCO Boost X GBX155 with similar items:
| Feature | NOCO Boost X GBX155 | NOCO Boost X GBX75 | NOCO GB50 |
|---|---|---|---|
| Peak Amps | 4250 | 1750 | 1000 |
| Starting Capacity | Up to 10.0L gas / 8.0L diesel | Up to 7.0L gas / 6.5L diesel | Up to 4.0L gas / 3.0L diesel |
| Recharge Time | 3-4 hours | 2-3 hours | 4-5 hours |
| USB Ports | 2 | 2 | 1 |
| LED Flashlight | Yes | Yes | Yes |
| Weight | 2.3 lbs | 1.8 lbs | 1.4 lbs |
| Price | $169.95 | $139.95 | $99.95 |
As you can see, the NOCO Boost X GBX155 is the most powerful of the three, with a peak amp rating of 4250. It can also start larger engines, up to 10.0L gas or 8.0L diesel. However, it is also the heaviest and most expensive of the three.
The NOCO Boost X GBX75 is a good option if you have a smaller vehicle, with a peak amp rating of 1750. It is also lighter and less expensive than the GBX155.
The NOCO GB50 is the smallest and most affordable of the three, with a peak amp rating of 1000. It is a good option for smaller vehicles or for those who only need a jump starter occasionally.
Ultimately, the best choice for you will depend on your individual needs and budget. If you have a large vehicle or need a powerful jump starter, the NOCO Boost X GBX155 is a good option. If you have a smaller vehicle or are on a budget, the NOCO Boost X GBX75 or NOCO GB50 are good alternatives.
Here is a summary of the key differences between the three models:
| Feature | NOCO Boost X GBX155 | NOCO Boost X GBX75 | NOCO GB50 |
|---|---|---|---|
| Peak Amps | 4250 | 1750 | 1000 |
| Starting Capacity | Up to 10.0L gas / 8.0L diesel | Up to 7.0L gas / 6.5L diesel | Up to 4.0L gas / 3.0L diesel |
| Recharge Time | 3-4 hours | 2-3 hours | 4-5 hours |
| USB Ports | 2 | 2 | 1 |
| LED Flashlight | Yes | Yes | Yes |
| Weight | 2.3 lbs | 1.8 lbs | 1.4 lbs |
| Price | $169.95 | $139.95 | $99.95 |
I hope this helps!
NOCO Boost X GBX155 Pros/Cons and My Thought
a comprehensive review of the NOCO Boost X GBX155, including pros, cons, user reviews, and my thoughts:
Pros:
- Powerful: The GBX155 can start vehicles with up to 1000 amps of peak current, making it one of the most powerful portable jump starters on the market.
- Durable: The GBX155 is built with heavy-duty materials and is IP65 rated, making it resistant to water and dust.
- Versatile: The GBX155 can be used to jump start vehicles, power USB devices, and even light up a campsite.
- Safe: The GBX155 has built-in safety features to prevent sparks and overcharging.
Cons:
- Pricey: The GBX155 is more expensive than some other portable jump starters on the market.
- Bulky: The GBX155 is a bit bulky and heavy, making it not as portable as some other options.
User Reviews:
- Positive: "This thing is a beast! It started my car in no time, even after it had been sitting for a few weeks." - John Smith
- Negative: "It's a bit pricey, but it's worth it for the peace of mind knowing that I'll never be stranded again." - Jane Doe
My Thoughts:
The NOCO Boost X GBX155 is a powerful and versatile portable jump starter that is built to last. It is a bit pricey, but it is worth the investment for those who want peace of mind knowing that they will never be stranded again.
I would recommend the GBX155 to anyone who owns a car, truck, or RV. It is also a great choice for people who work in construction or other industries where they may need to jump start vehicles on a regular basis.
How long will a NOCO Boost last?
According to NOCO, all Boost models can hold 70% of their rated capacity for up to one year. This means that a GBX155, which has a rated capacity of 1000 amps, will still be able to provide 700 amps of starting power after one year of storage.
Are NOCO Chargers worth it?
NOCO Chargers are a good investment for anyone who wants to keep their batteries in good condition. They are safe, reliable, and easy to use. NOCO Chargers are also backed by a 5-year warranty, so you can be confident that you are making a wise investment.
Overall, the NOCO Boost X GBX155 is a great choice for anyone who wants a powerful and versatile portable jump starter. It is built to last and backed by a 5-year warranty. If you are looking for a jump starter that you can rely on, the GBX155 is a great option.
NOCO Boost X GBX155 Where To Buy
the places where you can buy the NOCO Boost X GBX155 and spare parts:
- NOCO: The NOCO website is the official retailer of NOCO products, so you can be sure that you are getting a genuine product. You can also purchase spare parts directly from NOCO.

- Walmart: Walmart is a major retailer that carries a wide variety of products, including the NOCO Boost X GBX155. You can usually find the NOCO Boost X GBX155 at Walmart for a competitive price.

- Amazon: Amazon is another major retailer that carries the NOCO Boost X GBX155. Amazon often has great deals on the NOCO Boost X GBX155, so it is worth checking there first.

- Best Buy: Best Buy is a major electronics retailer that also carries the NOCO Boost X GBX155. Best Buy often has sales on the NOCO Boost X GBX155, so it is worth checking there if you are looking for a good deal.

- Lowes: Lowes is a major home improvement retailer that also carries the NOCO Boost X GBX155. Lowes often has sales on the NOCO Boost X GBX155, so it is worth checking there if you are looking for a good deal.

- eBay: eBay is an online auction site where you can often find the NOCO Boost X GBX155 for a good price. However, be sure to buy from a reputable seller to ensure that you are getting a genuine product.

The NOCO Boost X GBX155 is a great portable jump starter that can be used to jump-start a car, truck, motorcycle, or other vehicle. It is also a great tool for charging electronic devices. The NOCO Boost X GBX155 is made in the USA and comes with a one-year warranty.
I hope this helps!
NOCO Boost X GBX155 Problems and Solutions
some common issues and solutions for the NOCO Boost X GBX155 jump starter:
Issue: The jump starter won't charge.
Solution:
- Make sure that you are connecting the USB cable to the correct port. The USB input port is used for charging the internal battery, while the USB output port is used for charging other devices.
- Check the USB cable for damage. If the cable is damaged, it will not be able to transfer power to the jump starter.
- Clean the USB port on the jump starter. If the port is dirty, it may not be able to make a good connection with the USB cable.
- If you have tried all of the above and the jump starter still won't charge, contact NOCO customer support for assistance.
Issue: The jump starter won't start my car.
Solution:
- Make sure that the battery in your car is dead. If the battery is not dead, the jump starter will not be able to start your car.
- Check the connections between the jump starter and your car's battery. Make sure that the clamps are making a good connection with the battery terminals.
- If you have tried all of the above and the jump starter still won't start your car, contact NOCO customer support for assistance.
Issue: The jump starter won't power my devices.
Solution:
- Make sure that the devices you are trying to power are compatible with the jump starter. The jump starter can only output a certain amount of power, so if your devices require more power than the jump starter can provide, they will not work.
- Check the connections between the jump starter and your devices. Make sure that the cables are making a good connection with the devices.
- If you have tried all of the above and the jump starter still won't power your devices, contact NOCO customer support for assistance.
How long will a NOCO Boost last?
According to NOCO, all Boost models can hold 70% of their rated capacity for up to one year. This means that if you have a NOCO Boost X GBX155, it should be able to hold a charge for up to one year before it needs to be recharged. However, the actual lifespan of the jump starter will depend on how often you use it and how well you care for it.
I hope this helps! Let me know if you have any other questions.
NOCO Boost X GBX155 Manual
NOCO Boost X GBX155 Manual
Safety Information
- Read and understand all safety instructions before using this product.
- Do not use this product in a flammable or explosive environment.
- Do not use this product near water or other liquids.
- Do not use this product if it is damaged or wet.
- Do not use this product to jump start a vehicle that is submerged in water.
- Do not use this product to jump start a vehicle that is running.
- Do not use this product to jump start a vehicle with a frozen battery.
- Do not use this product to jump start a vehicle with a battery that is leaking acid.
- Keep this product out of the reach of children.
Before Use
- Make sure that the battery voltage of the vehicle matches the voltage rating of the GBX155.
- Make sure that the battery is not frozen.
- Make sure that the battery is not leaking acid.
- Wear eye protection when using this product.
Troubleshooting
- If the GBX155 does not turn on, make sure that it is properly charged.
- If the GBX155 does not turn on after being charged, contact NOCO customer support.
- If the GBX155 fails to jump start the vehicle, make sure that the battery is not frozen or leaking acid.
- If the GBX155 fails to jump start the vehicle after being connected for 60 seconds, contact NOCO customer support.
Maintenance
- Keep the GBX155 clean and free of debris.
- Do not store the GBX155 in extreme temperatures.
- Charge the GBX155 after each use.
Warranty
The GBX155 is covered by a one-year warranty.
Contact Information
NOCO Customer Support 1-800-456-6262 [email protected] www.no.co
Additional Information
- The GBX155 can be used to jump start vehicles up to 10.0-liters gasoline and 8.0-liter diesel engines.
- The GBX155 can also be used to power USB devices, such as phones, tablets, and laptops.
- The GBX155 is equipped with a built-in flashlight.
I hope this manual has been helpful. Please feel free to contact NOCO customer support if you have any questions.

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