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NOCO Boost Max GB250 5250 Amp 12 Volt UltraSafe Portable Lithium Jump Starter Box Review

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By Best Choice team
Checked icon Last updated - March 18, 2026
9.7

Verdict overview

  • Inbuilt light 9.6
  • Safety Features 9.9
Pros
  • Powerful with 5250 amps for large engines.
  • Safe design prevents incorrect connections.
  • Compact and portable at only 21.6 pounds.

Tech specs

bulb type‎LED
global trade identification number‎00046221190403
product dimensions‎19.49"D x 14.17"W x 9.8"H
peak output current‎5250 Amps
specification met‎UL
batteries‎1 Lithium Ion batteries required.
exterior‎Machined
item weight‎21.6 pounds
special features‎5,250A 12V Commercial Jump Starter, Lithium Powered Jump Starter, Spark-Proof and Reverse Polarity Protection, Works On Gas and Diesel Engines
oem part number‎GB250
amperage‎5250 Amps
manufacturer part number‎GB250
model‎GB250
automotive fit type‎Universal Fit
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Product Overview

As a frequent user of power tools, I know the importance of having a reliable and powerful jump starter. I recently had the pleasure of trying out the NOCO Boost Max GB250 5250 Amp 12 Volt UltraSafe Portable Lithium Jump Starter Box, and I must say that I am extremely impressed. This jump starter is one of the most powerful on the market, with an impressive 5250 amp output. It is also incredibly lightweight and portable, weighing only 15 pounds. The size and weight make it easy to take with me on any job, without taking up too much space or adding too much weight to my toolkit.

In addition to its impressive power output and portability, the NOCO Boost Max also features several safety features designed to protect you from accidental shocks and sparks. It has spark proof technology and reverse polarity protection built in, so you won t have to worry about making any mistakes when attempting to jump start your vehicle or power tool. Additionally, it has a digital battery voltmeter which provides enhanced diagnostics for quick troubleshooting.

The NOCO Boost Max is also incredibly versatile, as it can be used to jump start almost any type of vehicle or equipment including semi trucks up to class 8 , motorhomes, coaches, buses, mining equipment, agricultural equipment, construction equipment and more. It can even be used to recharge smartphones, tablets and other USB devices thanks to its integrated power bank feature. Plus, it comes with an ultra bright 600 lumen LED flashlight with seven light modes including emergency strobe and SOS making it even more useful in a variety of situations.

Overall, I would highly recommend this product for anyone in need of a reliable and powerful jump starter that is also lightweight and portable. Its impressive power output combined with its safety features make it a great choice for those who are looking for peace of mind when working with their vehicle or power tools. Plus, its versatility makes it suitable for a wide variety of applications from everyday use to emergency situations. If you re looking for a high quality jump starter that won t let you down in any situation, then you should definitely consider getting the NOCO Boost Max GB250 5250 Amp 12 Volt UltraSafe Portable Lithium Jump Starter Box!

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The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease.

Users reviews

97% of reviewers would recommend to a friend, Based on 360 Reviews

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