Sale!

NOCO Boost X GBX155 4250A UltraSafe Jump Starter Power Pack

Original price was: £379.95.Current price is: £259.99. (as of 10/07/2026 02:07 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The NOCO Boost X GBX155 is a 12V jump starter power pack and USB C power bank for drivers who want strong starting support in one portable unit. Rated at 4250 amps and listed for up to 10.0 litre petrol and 8.0 litre diesel engines, it suits a wide range of vehicles while also charging compatible USB C devices.

SKU: B08WZFPXFM Category:

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

DetailWhat it means in use
BrandNOCO
ModelBoost X GBX155
TypeUltraSafe jump starter power pack and portable power bank
Rated output4250 amps for jump starting support
Vehicle useFor 12V vehicles, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs and tractors
Engine size listedUp to 10.0 litre petrol and 8.0 litre diesel engines
ChargingUSB C technology with power delivery and fast recharge timing described
Power bank output60 watts in and out for USB C devices
Safety featuresSpark 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.

Brand

NOCO

Manufacturer

NOCO

Binding

Automotive

Product Group

Automotive Parts and Accessories

Language
EAN

1210000620095, 0046221200096

UPC

046221200096

Part Number

GBX155

Model

GBX155

Warranty

1 Year Limited

Color

Gray

Product Dimensions

8.18 x 4.84 x 13.51 Inches

Item Weight

7.01 pounds

Release Date

July 19, 2021

Size

4250A

Number Of Items

1

Scroll to Top