Last Updated: October 19, 2022 (Refresh Now)
STANLEY FATMAX J7CS Portable Power Station Jump Starter 700 Peak 350 Instant Amps 120 PSI Air Compressor 3 1A USB Ports Battery Clamps
Last Updated: October 19, 2022 (Refresh Now)
6.1
SCORE
/10
Total Reviews
998
Old Reviews
505
Unverified
62
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Review Analysis - 431 recent, verified reviews
Detailed Mode
Battery
136jump, charged, hold a charge, dead, compressor
+24%
-76%
" ... I followed all instructions on charging and using the device but it will not charge. ... I was able to use it two times and then it wouldn’t charge anymore. ... Just a terrible battery in it that I would not waste your time buying this. ... "
" ... Made sure to keep fully charged and first time I have to use it, it won’t jump car. ... "
" ... The unit won't hold a charge. ... "
" ... He just refused to take a charge with the supplied power cord. ... "
" ... Bought this for my husband whose battery died due to lack of use during quarantine. ... This battery jumper almost brought it back to life. ... "
" ... Nice idea with tire compressor and battery charger all-in-one but the jumper doesn't keep a charge. ... After charging the battery to a wall outlet for over 12 hours, I needed to jump my car battery but the charger only had one indicator light. ... But when needing to jump a completely dead battery, the jumper did not work. ... "
" ... Trash- dont waste your money- it wont hold a charge for long and it certainly wont jump a vehicle ... "
" ... After 24 hours I disconnected the item and it did not keep any of the charge,that is zero 0 charge. ... "
Battery / Charging
101jump, charged, hold a charge, fully charged, fully
+22%
-78%
" ... I have only had this item for 60 days and it no longer charges, how convenient it's just outside of the return window. ... "
" ... Doesn’t matter if I leave the device charging all day, compressor putters and dies out. ... "
" ... This is the worst charger ever. ... I domt even think it can charge up my iPhone. ... "
" ... Unless than 2 years, it's stopped charging. ... "
" ... Don't stay charged always dead when needed ... "
" ... The device is careful to warn you to charge the device every 30 days and after use, and so i did. ... Now in the 5th month i got this, the device will hardly hold a charge. ... "
" ... Nice idea with tire compressor and battery charger all-in-one but the jumper doesn't keep a charge. ... After charging the battery to a wall outlet for over 12 hours, I needed to jump my car battery but the charger only had one indicator light. ... "
" ... Then I got maybe ten half-assed jump starts, which didn't always work (and I had to fully charge it before I could try jumping my car again), then it just stopped working entirely. ... "
Usage
51easy, use, car, start, son
+80%
-20%
" ... Easy to use. ... "
" ... I purchased two, one to have in each of our cars. ... "
" ... Peace of mind when traveling. ... "
" ... Easy to use ... "
" ... Easy to use. ... "
" ... I love this items easy and durable to use. ... "
" ... Quick and easy to use ... "
" ... Easy on and off switch. ... "
Reliability
51compressor, failed, ago, stopped, jump
+12%
-88%
" ... as soon as I turned it back on in a few days to check it due to a bad storm was coming, it was not charged and had never been used. ... "
" ... What a let down on what was already a difficult holiday and year. ... "
" ... Not sure if I just got a defective one or not. ... "
" ... it was dead, so useless to me. ... seems so stupid to have to remember to take it out of your trunk and plug it in every few weeks. ... "
" ... Tried to use a couple times, never worked, now its completely dead. ... "
" ... Failed to get my car started. ... "
" ... I was only able to use it once and after that when I needed it the most it failed. ... After only 2 months , doesn’t hold change. ... "
" ... When I attempted to return the defective device, no shipping was offered. ... "
Body
34easy, compact, carry, versatile, use
+68%
-32%
" ... It weighs so much less than my old unit but provides so much more. ... "
" ... The product footprint is compact and easy to store and use. ... "
" ... I am 79 so I appreciate that it very light weight and easy to use ... "
" ... Lighter and more compact than others. ... "
" ... Portable, very handy in any vehicle emergency maintenance. ... "
" ... It's versatile, easy to stow and go, easy usage, great for when I'm in a tight spot. ... "
" ... Portable inflator & jump starter for the farm. ... Good product, well made, great price & has its own battery for complete portability & independence. ... "
" ... Easy to transport so easy my wife can use it. ... "
Size
33jump, easy, compact, carry, versatile
+70%
-30%
" ... It's versatile, easy to stow and go, easy usage, great for when I'm in a tight spot. ... "
" ... Lighter and more compact than others. ... "
" ... I carry it in a tote. ... "
" ... does just what it say easy to use very handy not heavy easy to carry around ... "
" ... Being more compact made it very easy to handle. ... "
" ... Fits great in any vehicle in the trunk, hatch, back seat . ... "
" ... Portable, very handy in any vehicle emergency maintenance. ... "
" ... It weighs so much less than my old unit but provides so much more. ... "
Marketplace
29amazon, back, seller, returned, refund
+10%
-90%
" ... Horrible customer service from both Amazon and Stanley. ... "
" ... Had to return. ... Not sure if I just got a defective one or not. ... "
" ... IS NOT INCLUDED IN MY BOX. ... "
" ... No way of contacting the seller. ... "
" ... I ended up returning the unit and my husband will have to get his own from now on. ... "
" ... Had to return it. ... "
" ... So, no help from the company and no parts and NO incentive to even provide a discount on a replacement. ... "
" ... I threw mine in the trash. ... "
Price
22waste of money, money, waste your money, dont waste, worth
+36%
-64%
" ... This a complete waste of money. ... "
" ... A waste of money. ... "
" ... Not worth the money ... "
" ... Dont waste your money. ... "
" ... Save your money and do not buy this trash ... "
" ... Poor quality and waste of money! ... "
" ... Want money back. ... "
" ... a Waste of my hard earned money, in fairness i am not sure if this is just a fault unit that was sent to me, bt the tire inflator stopped working after 2 minutes and the battery charger runs down quickly ... "
Cable
21charge, power cord, charging, cables, jumper cables
+33%
-67%
" ... Lost cord and couldn’t replace it ... "
" ... The air hose and battery cables are too short. ... "
" ... Useless as crap when its doesn't come with the power cable to charge it. ... "
" ... This jump starter did not have the proper charging cord. ... It does not charge via a standard electric cord. ... "
" ... the usb and "available power" work but the jumper cables did not work. ... "
" ... Tried buying a new power cable, still doesn't work. ... "
" ... flimsy AC cord could be easily damaged ... "
" ... Product description said you could charge with an extension cord, There is no place to plug an extension cord for AC power. ... "
Marketplace / Returns
19back, returned, refund, send, returning
-100%
" ... Will be returning. ... "
" ... Re-ordered and again had missing parts and had to return for refund. ... "
" ... Returned for a refund. ... "
" ... So, no help from the company and no parts and NO incentive to even provide a discount on a replacement. ... "
" ... Had to return it. ... "
" ... That's why I sent it back. ... "
" ... I would send it back but I don’t have the box anymore. ... "
" ... Item was returned. ... "
Marketplace / Marketplace
10seller, warehouse, stanley, returned, return period
+40%
-60%
" ... I returned this to Amazon. ... "
" ... Going to Harbour Freight ... "
" ... today is may 28 2022 ... "
" ... Horrible customer service from both Amazon and Stanley. ... "
" ... Brand new, authorized seller, tried initiating a replacement with the manufacturer 5 months ago, still waiting for them to ship me one. ... Original seller wouldn't accept return despite 30 day return period enforced by Amazon. ... "
" ... No way of contacting the seller. ... "
Features
10features, pump, jump start feature, air, tire
+70%
-30%
" ... The lights are great. ... "
" ... Haven’t checked all the features but there are a lot. ... "
" ... Good product with many features and uses for auto or garage. ... "
" ... I haven’t yet tried the jump start feature. ... "
" ... The light works fine. ... "
" ... Easy to use, nice features ... "
" ... The features are nice: tire pressure gage - attached light and gage for how much power is left. ... "
Comfort
8hand, tire pressure, tire, product, hold
+13%
-88%
" ... cannot set cutoff pressure ... "
" ... RIP FAT STAN!! ... "
" ... broke better off with those hand helds ... "
" ... This is hands down the most worthless product I’ve ever bought in my life, and I’ve had it for like three months. ... "
" ... My cookies that I ordered on the other hand still don't know where they're at. ... "
" ... So you have to stay hunched over the tire while it inflates. ... "
" ... I haven't had to jumpstart anything but won't hold my breath when i do. ... "
Sound
7making, loud, compressor, clicking, amp
+14%
-86%
" ... later now i cant get it to light up or any kind of noise not even trying to turn on air compressor ... "
" ... The compressor quality is not good. ... "
" ... The tire pressure function is SUPER loud! ... "
" ... My car wouldn’t start and was making a weird clicking sound with my key in the ignition. ... "
" ... And it's hideously loud. ... "
Connectivity
6usb, jump, terminal, negative, compressor
+50%
-50%
" ... CONS: The USB outlets no longer work after 4 years, however. ... "
" ... the usb and "available power" work but the jumper cables did not work. ... "
" ... Didn't properly work for jump start the charging USB port was the best thing on the machine ... "
Power
5even, electricity, use, dosent
+40%
-60%
" ... I even tried to use it while plugged into DC power. ... "
" ... I used my P3 "Kill A Watt"™ Electric Monitor to see if the item was even pulling electricity and nothing was happening. ... "
Marketplace / Defective Delivery
4product, one, got, defective, unit
-100%
" ... When I attempted to return the defective device, no shipping was offered. ... "
" ... This product is is either junk or I got a faulty one. ... "
" ... Possibly faulty product but disappointing nonetheless. ... "
" ... Not sure if I just got a defective one or not. ... "
Cooling
4air, storm, ice, needed, excellent
+50%
-50%
" ... I'm in Texas, so the cold isn't an issue. ... "
Marketplace / Delivery
3still, received, purchased, jump, bought
-100%
" ... I should have bought the Lithium small one instead of this big box. ... "
" ... Was supposed to be here the same day on the 14th or 15th. ... Still have not received them. ... "
" ... IS NOT INCLUDED IN MY BOX. ... "
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Specifications
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