Gooloo GT4000S
Gooloo

Gooloo GT4000S

D
Ranked #10 in Jump Starters
350 LP on the category ladder what's LP?

Mentioned alongside other options, indicating reasonable performance and suitability for various needs.

Consolidated from 16 cited sources across 14 outlets

Where the cited sources landed, as we read them

  • 13 positive sources
  • 2 neutral sources
  • 1 unconvinced source
See the sources
Flagged as a product to avoid

1 of 5 research runs entered this as a product to avoid rather than a pick.

Older model with lower peak cranking power and less robust firmware; superseded by GT6000.

Flagged 28 July 2026

Why the boards include products to avoid

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Pros & cons

  • Recognized as a viable choice
  • 4000 A peak output
  • Robust build
  • Excellent safety features
  • Outperforms rivals in drop-test
  • Lower power than newer models
  • Less reliable firmware

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.

13 positive sources

B BestReviews Article
Not only is the GooLoo GT4000S Jump Starter remarkably compact, it is impressively powerful as well. With 4,000 peak amps, this little device can jump any vehicle in distress, including a 10.0 L diesel truck. It is effective down to -4 degrees, so you can count on it even in extreme temperatures.
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G Gary Lemuz Electricidad Automotriz Gary Lemuz Electricidad Automotriz · 341K subscribers · Aug 2025
So, as you could see, the vehicle starts perfectly even though the battery is completely discharged. This is one of the pieces of equipment with the highest amperage I've ever seen. They have a version called the 6000, which has much more power, but in this case, as you can see, the vehicle starts perfectly.
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C CNN Underscored Joe Bloss · reviewer
The research and results point to the Gooloo GT4000S or the Noco GB40 Boost Plus as the best purchases for any driver who doesn’t want to be stranded the next time their car fails to start.
Read
R Rafi Gadget Reviews Rafi Gadget Reviews · 317K subscribers · Jul 2025
This thing feels premium. The matte black finish with red accents gives it a rugged and sporty look. It's compact enough to hold with one hand. You can tell it's made to handle rough use. Right in front, there's a 3.2 in LED screen that gives you real-time updates about battery level, connection status, and alerts.
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C CNN Underscored Joe Bloss · reviewer
The research and results point to the Gooloo GT4000S or the Noco GB40 Boost Plus as the best purchases for any driver who doesn’t want to be stranded the next time their car fails to start.
Read
D Dan the Fix it Man Dan the Fix it Man · 71.9K subscribers · Jan 2026
I love the fact that this is also a power bank. It says that you can charge your phone or a tablet just by plugging into the USB A port and then of course plugging into your device.
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A Aikins Select Aikins Select · reviewer
Our verdict: For most people, the Gooloo GT4000S Jump Starter is the smartest buy in this category — strong performance, reliable build quality, and excellent value for the price.
Read
C Classic Car ChitChat Classic Car ChitChat · 9.4K subscribers · Jul 2026
Wow, look at the cable here. That is uh definitely robust. So, you get this is included in the box. You have the 12 volts uh connection here. So, that's a cigarette lighter adapter. This can plug in there if you want it. And I got a USB-C there. Another cable, USB-C. So, lots of different cable. This one is a C to C. Very, very impressive.
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H Handy Homestead Reviews Handy Homestead Reviews · 2.9K subscribers · Apr 2026
This is a 4000 amp rated jump starter pack, which is going to be able to actually jump start a lot of your diesel trucks. So, basically it's up to a 10 L diesel engine or a 12 L gas engine. And that's actually kind of a big deal because a lot of your diesel trucks, obviously you've got two batteries that you got to deal with. It takes quite a bit of juice to get these trucks going.
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B Bob Murtha's Shoppable Videos Bob Murtha's Shoppable Videos · 276 subscribers · Mar 2026
This provides 4,000 starting amps of power to start your car, your truck, your RV. And, uh, this thing here is a pretty stout piece of equipment. Now, as you can see, I've got the, uh, the alligator clips attached to this. This is basically how you start your vehicle. You plug your you attach your red one to your red terminal or your positive terminal on your battery.
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B Bob Murtha's Shoppable Videos Bob Murtha's Shoppable Videos · 276 subscribers · May 2026
This provides 4,000 starting amps of power to start your car, your truck, your RV. And this thing here is a pretty stout piece of equipment. Now, as you can see, I've got the uh the alligator clips attached to this. This is basically how you start your vehicle. >> You plug your You attach your red one to your red terminal, your positive terminal on your battery.
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B buyer's verdict buyer's verdict · 252 subscribers · Jun 2025
That reliability is huge, especially in low temperatures or emergency situations. One major highlight here is how safe it is to use. The clamps are solid and non-slip, and the unit has multiple protections built in. Reverse polarity alert, shortcircuit protection, overload, and overcurren protection.
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R Ryan’s Gear Review Ryan’s Gear Review · 2 subscribers · Apr 2025
This one gets really good reviews. Actually, the previous version of this one, uh, this is the GT4000S. Um, the previous version has been really popular. Gets really good reviews on Amazon. Um, and this one does, too. They've sold a ton of them.
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Frequently asked questions

It ranks #10 (D tier) on our consolidated jump starters board, drawn from 16 cited sources across 14 outlets.

Lower power than newer models. Less reliable firmware.

Ranked nearby in Jump Starters