Quick Summary
The NOCO Boost X GBX155 is a 12V jump starter power pack and portable power bank designed for cars and other vehicles that need a strong battery boost. It is rated at 4250 amps and is described as suitable for up to 10.0 litre petrol and 8.0 litre diesel engines. It also includes USB C power delivery for charging compatible devices.
Who It Is Best For
This suits drivers who want a portable jump starter for regular vehicle use, plus a power bank they can use for everyday charging. It may also suit people who want one device for more than one vehicle type, including cars, motorcycles, vans, SUVs, tractors, boats, RVs, trucks and ATVs, where the stated engine size matches their needs.
What To Know Before You Buy
The GBX155 is built around high output jump starting and USB C charging, so it offers more than basic emergency starting support. It is described as having spark proof technology and reverse polarity protection, along with USB C charging and power delivery.
Pros: Strong 4250 amp rating, USB C power delivery, and a wide vehicle use range make it a practical all round kit.
Cons: Check the selected vehicle and engine size before ordering to make sure it suits your needs.
Common Buyer Questions
What is the NOCO Boost X GBX155 used for?
It is used to jump start 12V vehicles and to charge compatible USB C devices.
What engine sizes is it listed for?
It is listed for up to 10.0 litre petrol and 8.0 litre diesel engines.
Can it charge phones and laptops?
It is described as having 60 watts of power in and out through USB C, so it can charge many USB C devices.
Does it include safety features?
It is described as having spark proof technology and reverse polarity protection.
What comes with it?
The pack includes the jump starter, heavy duty jumper cable clamps, a USB C charging cable, a 12V USB C fast charger, a microfiber storage bag and a 1 year warranty.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | NOCO |
| Model | Boost X GBX155 |
| Type | UltraSafe jump starter power pack and portable power bank |
| Rated output | 4250 amps for jump starting support |
| Vehicle use | For 12V vehicles, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs and tractors |
| Engine size listed | Up to 10.0 litre petrol and 8.0 litre diesel engines |
| Charging | USB C technology with power delivery and fast recharge timing described |
| Power bank output | 60 watts in and out for USB C devices |
| Safety features | Spark proof technology and reverse polarity protection |
Final Buying View
The NOCO Boost X GBX155 is a strong choice if you want a portable 12V jump starter that also works as a USB C power bank. Its 4250 amp rating, wide vehicle support and built in safety features make it a practical kit for drivers who want one compact solution. If the engine size and vehicle type match your needs, it is a straightforward option to consider.





