STANLEY FATMAX 700/350 Amp Jump Starter w/120 PSI Compressor (J7CS) price history and forecast - Stanley J7CS
STANLEY FATMAX 700/350 Amp Jump Starter w/120 PSI Compressor (J7CS)

STANLEY FATMAX 700/350 Amp Jump Starter w/120 PSI Compressor (J7CS)

Brand:
Stanley
Model Number:
J7CS
UPC:
814632011972
EAN:
0814632011972
ASIN:
B00RZXVQSU
Walmart SKU:
38243753
Key Takeaway

Market direction turned upward recently with current $80.99 representing 5.9% over standard pricing.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$166.36
Lowest Price
$73.12
Most Recent Price
$166.36
Average Price
$107.43
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$80.99
Lowest Price
$68.84
Most Recent Price
$80.99
Average Price
$76.68
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked STANLEY FATMAX 700/350 Amp Jump Starter w/120 PSI Compressor (J7CS) since 3/30/2026. The most recent price update was on Aug 23, 2026.

Price Range: Over the past 90 days, the price has ranged from $68.84 (lowest on 7/4/2026) to $80.99 (highest on 3/30/2026). The average price during this period is $76.68.

Current Trend: Walmart.com prices have ranged from $68.84 (Jul 4) to $80.99 (Aug 23) over the past 90 days. Current price is close to the 90-day average of $76.49.

Customer Insights: Rated 3.9/5 from 809 reviews.

Customer Reviews

809 reviews

Customer Reviews

3.9
Based on 809 reviews
5
496
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113
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30
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Showing 10 of 809 reviews

Portable!

jamieb400_7299 January 5, 2026

[This review was collected as part of a promotion.] I love how this is portable and can be stored right in my car. You never know when you will need it in an emergency. I love how I can use it to inflate my tires no matter where I am! No assembly or set up needed. Just charge and use!

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Amazing Product!!!

jt1984_7829 December 28, 2025

[This review was collected as part of a promotion.] This machine is amazing! I was able to try some of its features and I loved it. It inflated balls without any problems, the light is excellent—I had a flat tire at night and it illuminated the area perfectly for changing it—and it charges two cell phones simultaneously very well. It charges easily at home. I wasn't able to test the jump-start function for a car with a low battery, but everything else worked perfectly. The only downside is that the compressor is very noisy when inflating.

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Great product for traveling

cindyc216_613 January 13, 2026

[This review was collected as part of a promotion.] This is a great product to have on hand. I already used this to air up the tires on my grandkids bike tires. I will be carrying it in my vehicle for my trips out of town. The piece of mind to charge my car if the battery fails is a plus. The idea of having something reliable when traveling is piece of mind also.

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Nifty tool

Anonymous December 27, 2025

[This review was collected as part of a promotion.] I love how this isn't just one tool as a jump starter. It has a lot of features packed in here. It has 3 usb chargers, a flashlight, clamps and cables to jump starter, air compressor, and pressure gauge! Plus it even has an ergonomic handle at the top which makes this tool even easier to use! Plus the price surprised me! Way less than I thought it would be!

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Great to have in case of an emergency!

samanthap436_8654 December 30, 2025

[This review was collected as part of a promotion.] As a mom of three, I spend a lot of time driving my kids around. Which is why, I decided to get Stanley's J7CS Amp Battery Jump Starter with Air Compressor. While testing out my new jump starter and air compressor, I found several things I like about it. I like that; the directions and instruction are direct and straightforward. That makes the jump starter and air compressor easy and simple to use. I like that, it works on different size vehicles. Especially since my family owns both vehicles and recreational vehicles. Also, I like that, there are multiple USB ports. That way my family can charge multiples devices at the same time. If given the opportunity, I would recommend Stanley's J7CS Amp Battery Jump Starter with Air Compressor. It is effective at severing it's intended purpose and is great to have in case of an emergency.

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Life Saver!!!

renaeapril28_7506 January 6, 2026

[This review was collected as part of a promotion.] The Stanley Battery Jump Starter and Air Compressor is actually pretty cool. It is a portable battery pack to jump my car in case the battery dies and has an air compressor for flat tires. I have not used the battery portion yet, but their compressor works great. It is great to have handy for emergencies and surprisingly light weight and compact. I will be using this for all of my car emergency needs! It also avoids awkward conversations with strangers asking them to help jump your car. 10/10 cannot recommend enough!

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Great jump pack with multiple features

brookeo24_5974 December 30, 2025

[This review was collected as part of a promotion.] This jump pack is easy to use, comes fully assembled,works great and is small enough to be able to haul anywhere. Very effective and has multiple uses. You can jump your vehicles battery, air the tires charge you mobile devices and it has a small flashlight on it.

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Awesome gadget

crystalw3874_4495 January 6, 2026

[This review was collected as part of a promotion.] I absolutely love this new gadget! I haven't had an opportunity to use it yet with the holidays just passing. I'm excited to try all of the features. It seems it durable and powerful. I charged it overnight and it didn't have a full charge or green light. I'm not sure what's going on with that but I'm sure it's something simple I just need to read about.

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Stanley jump starter 700 - So worth the $!

Cris March 3, 2020

Bought this bc my car wont start wo jump. Works great rt out the box! Already had some charge. Did not charge it overnight as only took a few hrs for lights to turn green. Used tire inflator also. Awesome extra! This one came w the ac cord too. Used jump box several times till got car to mechanic, needed starter. Keep in trunk for emergencies now. Would buy again!

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Good product

nikkik39_9895 January 4, 2026

[This review was collected as part of a promotion.] Our SUV battery died and we charged this up to get it to jump it. It wasn't strong enough to do it. It wasn't the fault of the product, our car just needed a stronger jump start. It works great to blow up tires. It even has a flash light on it. Built well.

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Price History

Historical price data graph for STANLEY FATMAX 700/350 Amp Jump Starter w/120 PSI Compressor (J7CS)

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

5 records

Walmart.com prices have ranged from $68.84 (Jul 4) to $80.99 (Aug 23) over the past 90 days. Current price is close to the 90-day average of $76.49.

Walmart.com price history for STANLEY FATMAX 700/350 Amp Jump Starter w/120 PSI Compressor (J7CS) showing recent price changes over the past 90 days
Date Price Change % Change
$80.99 $+0.00 +0.0%
$80.99 $+12.15 +17.6%
$68.84 $-7.81 -10.2%
$76.65 $+1.66 +2.2%
$74.99
No third-party seller price history available for this product in the past 90 days.

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