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Customer reviews for STANLEY FATMAX 1200 Amp Jump Starter + 120 PSI Air Compressor & USB Power for
STANLEY FATMAX 1200 Amp Jump Starter + 120 PSI Air Compressor & USB Power
4.4 out of 5 stars
stars293 ratings198 reviews
  1. 5 stars74% (216)
  2. 4 stars12% (36)
  3. 3 stars3% (9)
  4. 2 stars3% (9)
  5. 1 star8% (23)

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Showing 121-130 of 198 reviews
Apr 28, 2025
billym26_3717
5 out of 5 stars review

Jump start like a champ

[This review was collected as part of a promotion.] This Stanley jump box is great. I used it to air up the tires and jump start my lawn mower. It's compressor sound level is pretty reasonable (I could still hear myself think). The jump function worked flawlessly. The mower started right up. I'm tickled pink that I got one!!!

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Apr 14, 2025
williamm100_2429
5 out of 5 stars review

Great item

[This review was collected as part of a promotion.] This Stanley is a great item to have in your trunk to carry around in case of emergency! The packaging was pretty good really like how there’s alot of features on the Stanley. My favorite feature is alternator check

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Apr 15, 2025
connor_mc_88
5 out of 5 stars review

Comes in handy when you really need it

[This review was collected as part of a promotion.] This thing came just in time! I mainly got it as a jump starter but it’s nice to have the built in air compressor as well. My father’s 1962 MG-A’s battery died and I had just the right thing for him. Worked like a charm. Only comment is that it is quite heavy, and the usb a and c charging ports are a nice touch but I doubt I’ll ever use them

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May 28, 2025
christopherk43_904
5 out of 5 stars review

A Compact Travel Necessity

[This review was collected as part of a promotion.] The Stanley PPS12CF is a great jump starter and air compressor that everyone should have in their car. The jump starter had a large enough battery to provide multiple jumps to a dead car battery. It provides reverse polarity protection to help those who may put the jumper cables on the wrong terminals. There is also an option to check if the alternator is good or not, which is very helpful for troubleshooting. The air compressor inflates tires without issue and allows you to set a desired PSI and it will automatically stop after it reaches that. I found that it inflated them quickly. With all the functions it is still compact in size and relatively light, so it fit easily in my trunk.

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Apr 24, 2025
aubs_green_1998
5 out of 5 stars review

Reliability and performance

[This review was collected as part of a promotion.] I’m thoroughly impressed with its performance, durability, and reliability. From the first use, the performance exceeded expectations. The jumper cables delivered strong, consistent power, making jump-starts quick and effortless—even on cold mornings when my battery was completely dead. The built-in air compressor also worked efficiently, inflating tires fast and accurately with its digital pressure gauge. In terms of durability, the device feels solid and well-built. The cables are thick and insulated, clearly designed to handle repeated use without wear. The compressor housing and components also feel tough enough to withstand rugged environments, whether in a garage or thrown in the trunk for emergencies. What really stood out is its reliability. I’ve used it multiple times over the past few months, and it has yet to fail me. The battery holds a charge well, and all the components work consistently when I need them most. It’s reassuring to have a tool that you can count on during unexpected roadside situations. Overall, this is a must-have for any vehicle owner looking for a dependable emergency tool. Highly recommend for those who value high performance, long-lasting durability, and day-to-day reliability.

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May 30, 2025
mattj11_3831
5 out of 5 stars review

Great for utility and recreation

[This review was collected as part of a promotion.] With more and more cars being sold without a spare tire, keeping one of these and a patch kit can get you back on the road in no time! You can pump up tires, jump start your car, test your alternator, or even use it recreationally to power devices or inflate floats when at the park or camping.

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May 30, 2025
davidl88_7631
5 out of 5 stars review

You’ll use it more than you realize

[This review was collected as part of a promotion.] Thanks to Influenster and Stanley for sending this in return for my honest review. This product gives me peace of mind if I would ever need it for an emergency- but we have used it pretty regularly since we rescued it. It is great at filling up sports balls - our kids soccer team appreciated that we had this in our trunk. It has also been great at filling up bike tires. I love that it has a super bright light and 2 usb charging ports long with 2 usb C ports. We live I In Florida and this is perfect for a hurricane readiness kit.

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Apr 30, 2025
reginaldb4_6656
5 out of 5 stars review

A must have.

[This review was collected as part of a promotion.] This is a wonderful combination system. You have options to charge phones, jump batteries, or even pump tired. The air compressor makes minimal noise and works fast to add air to a tire. The directions are easy to understand, which makes this easy to use. The hard plastic shell makes for a very durable product.

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Apr 23, 2025
brianh36_7033
4 out of 5 stars review

Easy and reliable

[This review was collected as part of a promotion.] Owning a vehicle that needs a little extra kick start every now and then can have its challenges. Having peace of mind to be able to jump start my vehicle on my own has been great. I like the ease of attaching it and how quickly it works. It is comforting to be able to not have to depend on another vehicle to help jump start when I have this readily available. It has worked rather well the few times I have needed it.

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Apr 17, 2025
jimg11_2438
5 out of 5 stars review

Great all in one with added features

[This review was collected as part of a promotion.] This unit is a great all in one. It is a little heavy due to the lead acid style battery inside but it has plenty of power to jumpstart a battery that is too weak to kick over a V8 but not completely dead as I didn’t have one that low to test. The tire inflator is also quick to inflate a low tire up to 55psi. The alternator check works fine on an alternator that is known to be working well (don’t have a suspected bad alternator to test). Overall it is a great unit although heavy. The smaller lithium ion all in ones are good to jump a battery with but the inflators are usually slow compared to this one and typically don’t come with the alternator check. If you don’t mind the weight or size, it’ll work well to keep in the trunk.

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