

❄️ Stay Frosty, Game Harder — Cool Tech Meets Killer Style
The Black Shark FunCooler 5 is a compact, 20W magnetic phone cooler designed for gamers and power users. Featuring a high-performance Peltier element, it rapidly reduces device temperature by up to 95℉, preventing thermal throttling and overheating. Its 12N magnetic force secures phones firmly, while whisper-quiet 30dB operation keeps distractions at bay. With easy Type-C power connection, switchable cooling modes, ergonomic vertical air duct design, and customizable RGB lighting, it’s compatible with a wide range of smartphones, tablets, and gaming devices—making it the ultimate portable cooling solution for serious mobile gamers and multitaskers.












| ASIN | B0F4D5TFQ2 |
| Best Sellers Rank | #31 in USB Fans |
| Brand | Black Shark |
| Brand Name | Black Shark |
| Compatible Devices | Smartphone |
| Cooling Method | Air |
| Customer Reviews | 4.2 out of 5 stars 2,440 Reviews |
| Included Components | 2 x Removable Retainers |
| Item Dimensions L x W x H | 2.36"L x 2.36"W x 1.06"H |
| Item Weight | 80 Grams |
| Manufacturer | Black Shark |
| Material Type | Copper, Metal, Plastic |
| Maximum Rotational Speed | 6500 RPM |
| Noise Level | 30 Decibels |
| Power Connector Type | Type-C |
| Product Dimensions | 2.36"L x 2.36"W x 1.06"H |
| Voltage | 5 Volts (DC) |
| Wattage | 20 watts |
A**R
Meets and surpasses expectations.
So rarely does a cheap Amazon gaming product meet but totally surpass your expectations. I have only had it a week, but this cooler has totally changed my gaming experience on my S22 Ultra. No longer does it get hot enough to nearly burn my hands while playing COD: Mobile or start thermal throttling. The phone stays barely warm with this attached and running and I see no performance drop at all. It also feels high quality and I don't have doubts about its longevity like most Chinese products I purchase. I will be buying more of these for my friends and family. That's how good it is.
M**O
Love it!
I do a lot of Pokemon Go an I was very impressed with how cool my phone got after use. I was expecting fans throwing cool air on my phone but it actually a little freezer that cools it down. One thing to note is that phone would not power on the cooler. I had to use a power bank which is fine with me. You dont need to keep it long on your phone bc it cool it down really fast and keeps it cool for a good while.
E**N
Lots of limitations
Works as it should gets Ice cold to the touch but the real issue is it does not spread cooling it just cools one spot that’s which does not improve cooling as I am still getting frame drops during gaming and hot cpu thermal throttling and ur gonna need a high watt portable charger to get full cooling performance which is about 50 watts which is INSANE but does cool at lower watts what I was using was 35 watts all I had it’s fine but definitely returning it it does not meet my expectations also ur gonna have to take off case and so much limitations to this product but at the end of the day it’s a premium product for sure but not worth 24 bucks since its a phone holder version If I would you I would just game on your phone in a very cool room
K**E
Works like a charm!
The temperature dropped from 42 C degrees to 36 C(samsung s22 plus)
A**S
Broke After Short-Term Light Use
Like many other reviewers have mentioned, after just a few months of light use (I have another brand's phone cooler too) I bought this as an extra way to keep my phone cool while driving with a hot sun beaming into my car. While it fit my iPhone 16 Pro and Galaxy S25U just fine, I used it maybe 3 or 4 times per week totaling about 25 uses MAX. I then plugged it in to use one day while my phone was updating and the faintest red light appeared and blinked and the device would not turn on, no matter the power source or cable used. The actual fan feels oddly hefty, but still poor quality. Since it failed so quickly, I can't recommend this to anyone who is in a position of needing one of these for their phone. I do not use my phones for gaming at all. Zero stars. I have a cooling fan from TRILINK which I bought 3 years ago and still works great. I have
A**E
Works very well to cool my phone.
This is exactly what I wanted and needed. It works very well to cool my phone. The only thing that threw me was it didn't come with the cord needed. I have other USB c cords though so it's fine. I would recommend it.
L**L
Surprisingly effective
I wasn't expecting too much from this tiny fan, but it works shockingly well. I wasn't expecting it to get so cold. I got it so I could play a mobile game that turns my phone into a furnace. Taking the case off my phone and attaching this cooler to it directly worked wonders and eased a lot of my anxiety about toasting my phone's internals. I hooked it up to my phone's charger as a power source after reading reviews about it being picky about power cords and it worked great.
W**L
It actually works
I will admit I was skeptical, but this actually works and gets about 10% more performance from your device from mitigating some thermal throttling. You must remove the case for this to work because it has to make direct contact with the back of the phone. I used the Wildlife Extreme Stress Test (puts you phone under heavy graphics load for 20 minutes) and there was a huge difference. Round 1 was 3743, and with cooling it only fell 12% to 3291 (88% stability) on its worst run. Without the cooler, it fell 21% from thermal throttling all the way down to 78% stability. The Solar Bay ray-tracing Stress test was even better. First run was 5431, with the cooler it only dropped 1% on its lowest run which means basically no throttling at all. Without the cooler it fell 11% from thermal throttling. Overal I'm impressed and its a good value for the cost to push a bit more performance from your device if its generating a lot of heat. It can save some battery wear and tear by keeping its temp down.
TrustPilot
2 周前
1 周前