






❄️ Stay Cool, Game Hard: Beat the Heat Before It Beats You!
The Stjiatu Phone Cooler is a cutting-edge 27W semiconductor cooling fan with RGB LED lighting, engineered to rapidly reduce smartphone temperatures by up to 25°C in 8 seconds. Featuring a universal retractable clip and three adjustable fan speeds—including an AI thermostat mode—this lightweight, portable device prevents overheating during intense gaming or live streaming sessions, ensuring smooth performance and device longevity.






| ASIN | B0DT8J2BPR |
| Best Sellers Rank | #116,830 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #2,248 in Cell Phones |
| Brand | Stjiatu |
| Built-In Media | Light Kit |
| Color | Black |
| Cooling Method | Fan, Semiconductor refrigeration |
| Customer Reviews | 4.1 out of 5 stars 248 Reviews |
| Enclosure Material | Plastic |
| Item Dimensions L x W x H | 3.36"L x 2.32"W x 1.69"H |
| Item Weight | 0.09 kg |
| Manufacturer | Stjiatu |
| Material | Plastic |
| Mfr Part Number | 0001 |
| Model Number | DL20 |
| Number of Fans | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Dimensions | 3.36"L x 2.32"W x 1.69"H |
| Unit Count | 1 Count |
| Warranty Description | 1 Year |
H**S
Worth it if you film or game alot.
Last year my phone was heating up to much and i knew i needed something like this to cool it down . Went to a concert knowing my phone might heat up so i bought this specifically for that concert and it worked perfectly filmed almost the full concert
B**S
Excelente
I absolutely love this phone cooler for gaming! It works great at keeping my phone cool during long gaming sessions and helps prevent overheating. It’s easy to use, compact, and makes a noticeable difference in performance. The quality is excellent, and I’m very happy with my purchase. I would definitely recommend it to anyone who enjoys mobile gaming!
D**L
Good for intense mobile multi tasking
I haven't used this cooler to its full extent yet, since I'm waiting for my gaming phone to arrive, then I'll test it for some time and edit my review, but as of now I can already tell this is a pretty good cooler, the only reason I'm not giving it 5 stars is because it does get pretty hot (the part where you put the USB) after some minutes in the highest setting, not a big deal because the cooling is still amazing, gets to -3 degrees in seconds, I was stunned really it's very powerful, very quiet too for how well it cools, I'm using my Galaxy s26 ultra case for reference for now and it fits, given it's not the biggest phone so you might want to get a cooler with a better fit if your phone is considerably bigger. Very easy to set up, just place it on the back of your phone, plug it in, and start. It has 3 modes, low power, high power, and ai mode, which I'm not really sure of how it works but I think it works by switching power modes depending on what the temperature it detects is. It's a slight bit too big for my taste but it's not a big deal, very light as well. Overall I recommend this (pretty cheap btw) cooler if you're into intensive mobile gaming, if your phone is on the bigger end you might wanna get something else.
J**$
Recommend it !
I’ve been using this for a while now and it works a great. Very quiet. And it gets really cold instantly. Definitely worth the money
B**Y
Ice cold, no joke! (Short lifespan) - **Updated 5/7/25**
I was skeptical at first if this would actually work, it does! It gets ice cold and simple to use. The only con I’d say is that it has to be plugged in via USB-C; it would be nice if it was wireless; otherwise it works flawlessly. **Updated 5/7/25** Today I went to use it and it no longer works. I plug it in and click the button and it comes on and then shuts down and the screen turns black. Works great but has a very short lifespan before it stops working.
A**N
Its not 27 watts
Not 27watts more like 18ish 20max and that 7 watts is a huge difference but its alright
A**I
Get it
I can say safely it's on of the best phone cooler for the price Buy it if ur a gamer
A**R
10/10
Helped keep the phone running smoothly during Pokemon Go Fest Chicago in the hot sun. Worth every penny.
S**A
Didn't switch on
Didn't work out of thr box. It switched on only for 1 sec and never turned back on. Used regular 5V 2A changer.
C**K
Top Dingen, Leider Kein Akku
Wat soll ich dir sagen? Dat dingen macht wattet soll, et Kühlt. Et Kühlt sogar so krass, dasse ab und an mal en tuch brauchst, weil das dingen feucht wird wie deine alte, wennse dich nich sehn muss. Ohne mist, dat dingen hat bei exessiven Gamingsessions aufm Handy ( Ich darf dat sagen, hab sogar Wreckfest darauf gezockt) mehr getropft als ne nonne die dat erste mal berührt wird. mit mitte 40.
M**D
جامد فشخ
جامد فشخ بس مش هتفهم حاجه منه الاول اقرا الورقه اللي مكتوب عليها الكلام الانجليزي والصيني وهتفهم وبس كده
B**M
Works Quite Nicely
I got this to cool my Samsung Galaxy S21 on hot days, especially outdoors when sitting in a purse cannot keep it cool enough. Note: the phone it's on in the attached videos is a different Samsung A16 phone I use for work, which at 7.5 inches wide is half an inch wider than my personal phone. I tested the device on both phones, though. There are also 2 more photos included, showing the device off and on, but on its own. For the A16 it took a little effort to get the device to stretch a bit so I could get it on, but it works. Meanwhile, it was a piece of cake to get it on my S21, and there's still enough give in it to slide up and down the phone a little bit, which is fine. Alas, if you have an older, smaller phone with a width under 7 inches, this will be too wide to fit it. And if your phone is any wider than 9 inches wide, it won't stretch any farther than that. As for function, all 3 modes seemed to cool each phone down fine. L1 mode is quiet cooling as advertised, but cools the slowest - albeit at still a good speed. This mode is meant for those doing livestreams or vidcasts who don't want any noise - or you'd rather cool the phone a tad slowly than hear the fan running. The L2 mode for maximum cooling is constantly loud, with the fans in it running at top speed - although it's never louder than, say, a hot desktop computer running its internal fan. This is for when you need the phone cooled down fast and it's hooked up to an outlet or a battery with lots of charge. AI mode is supposed to "intelligently" alter fan speeds to keep the phone at 15C, but in practice it seems to work at top speed or medium speed to lower the phone temperature to 10-15C and then turn off the fan until the phone heats up again. This is for when you want to keep the phone cool, but not cold, or you don't want to waste power. I'll have to post an update in a while to report how it goes in the long term. But for now, it seems to be the right product to cool my phone down on very hot days.
I**D
Fait ce qu’on lui demande
Vraiment parfait fait tomber la temp de -10c des fois (selon le jeux et la qualité ect du tel) j’arrive a faire descendre en négatif pour son prix vraiment o top ceux qui veulent des spec sur fortnite avec tout o max j’arrive a tomber a -2 max en 120fps maximum 1/2 et Warzone et tout jeu assez gourmand du style jamais au dessus de 2/3 et min -5 apres pour des jeux type Roblox fall guys ect tout dépend le jeu sa peux descendre pour les jeux les plus gourmand a -6/7 très raisonnable sachant que je suis sous iPhone 13 Pro et que malgres ces très bonne perf il chauffe vite franchement pour le prix je recommande !
Trustpilot
2 months ago
2 months ago