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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 91-100 of 198 reviews
May 30, 2025
franciscoe_4547
5 out of 5 stars review

Super reliable and useful.

[This review was collected as part of a promotion.] I got Stanley 1200 Peak Amp Jump Starter a few months ago, and it has already proven to be one of the smartest investments I’ve made for my vehicle. Living in a colder climate, dead batteries are a common issue, and this jump starter has saved me more than once without having to wait around for roadside assistance or rely on another vehicle. The unit is solidly built and easy to use, even for someone like me who isn’t mechanically inclined. The clamps are strong and well-insulated, and the reverse polarity alarm is a helpful safety feature. What really stands out is its versatility. Beyond jump-starting, it comes with a built-in air compressor that has been fantastic for inflating tires, sports equipment, and even air mattresses on the go. The USB and 12V outlets are perfect for charging devices during power outages or camping trips, making it more than just a car emergency tool—it’s also a reliable power station. The digital display is easy to read, and the integrated LED light is incredibly helpful at night or in dim conditions. Battery life has been solid, and recharging the unit is simple and straightforward. It holds a charge well over time, which is critical in emergencies. Overall, the Stanley 1200 Peak Amp Jump Starter offers peace of mind, reliability, and multi-functionality. I would absolutely recommend it to anyone looking for a dependable, all-in-one emergency power solution.

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May 25, 2025
ryanh115_5146
5 out of 5 stars review

Works perfectly

[This review was collected as part of a promotion.] Love this device. Coincidentally my tire pressure light came on shortly after receiving this item, worked a charm. I love that it can be used as a power bank to charge other devices, will come in handy if there’s a storm and we have no power. Seems very sturdy and well made.

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May 12, 2025
badedas_343
4 out of 5 stars review

Great, well made, multi function device worth havi

[This review was collected as part of a promotion.] This is a great device to have especially if you drive an older vehicle or live in a remote area. It's heavy but weighs less than a car battery. It also does a lot more than just jump starting. The air pump is really handy to add air to a low tire and easy to use. It also has USB ports to charge your phone or laptop which worked well. The LED light is bright and a great task light. It also checks your alternator which was easy to use when I tried it. Fortunately I haven't had to jump start any of my vehicles yet so I haven't tried that one function, but I bet it also works well and easy to figure out given how well the other features work. It looks to be well built and sturdy too. It is a worthy alternative to AAA or roadside assistance.

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Jun 1, 2025
skylerp24_7296
5 out of 5 stars review

You will absolutely love this product!!

[This review was collected as part of a promotion.] Could not be anymore excited about this product!! So easy, convenient and even compact. You can tell the amazing quality just by carrying it. I've already used the compressor and jumped 2 vehicles and charged my phone and it still has so much battery life to it. Love this product!!

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Apr 14, 2025
ronalds12_5745
5 out of 5 stars review

Stanley does it again

[This review was collected as part of a promotion.] This is bigger than what I have ever used and I understand why. I had no problem carrying it very portable it is so versatile with all the extra components for the size I was amazed by how quiet it is I used the compressor to put air in my motorcycle tires and I loved how it shut right off so there is no over inflation everything performed as it should

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Apr 17, 2025
richard2023_2031
5 out of 5 stars review

It's durable and works great

[This review was collected as part of a promotion.] Got this and charged it right way, and after charging, I got to try it out, and the performance was exactly what i expected. Worked great. Seems to be made very well. Nice handle and easy to carry. Airs up anything needed. Was a perfect purchase for me.

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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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May 16, 2025
sujayr1_7435
5 out of 5 stars review

Powerful, Portable, and Packed with Features

[This review was collected as part of a promotion.] The Stanley 1200 Peak Amp Jump Starter is a reliable and convenient tool for jump-starting vehicles. It delivers solid power for most cars and light trucks, and includes useful extras like a built-in air compressor and USB ports. The unit is easy to use, well-built, and handy in emergencies. Battery life and recharging time are decent, though it’s a bit bulky to store. Overall, a great all-in-one solution for roadside assistance.

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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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May 28, 2025
jessek11_8160
2 out of 5 stars review

Battery life needs improvement

[This review was collected as part of a promotion.] I'll start by listing things that were positive. Good sized not too heavy easily transported. The air pump is not any louder than the others I have. I like it can jump start and pump up a car tire. Now for the bad...the battery life is atrocious, in my photos that thing came fresh off the charger and pumping up a 6 inch tire it's down one bar and a second bar on the next tire. In my opinion that is unacceptable this day in age.

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