








❄️ Stay Cool, Game Hard, Win Easy!
The Black Shark Magnetic Cell Phone Cooler 4Pro is a cutting-edge 27W portable cooling fan featuring semiconductor variable frequency technology that cools devices up to 40°C below ambient in just 30 seconds. It offers versatile magnetic and clip-on mounting compatible with iPhone MagSafe, Android phones, tablets, and more. Equipped with smart temperature control and dual NTC sensors, it ensures safe operation by auto-shutting off outside safe temperature ranges. Designed for gamers and content creators, it boasts a quiet operation with optimized airflow and customizable RGB lighting via the Shark Arsenal app, making it a must-have accessory for maintaining peak device performance during intense use.
















| ASIN | B0D17VTM38 |
| Best Sellers Rank | #38 in USB Fans |
| Brand | Black Shark |
| Compatible Devices | Laptop, Smartphone |
| Cooling Method | Air |
| Date First Available | April 9, 2024 |
| Item Weight | 3.1 ounces |
| Item model number | 4Pro Black |
| Manufacturer | Black Shark |
| Material | Plastic |
| Maximum Rotational Speed | 7200 RPM |
| Noise Level | 35 Decibels |
| Number of Items | 1 |
| Power Connector Type | USB Type-C |
| Product Dimensions | 3.9"L x 7.13"W x 1.71"H |
| Voltage | 5 Volts |
| Wattage | 27 watts |
A**N
Cold as an ice cube that never melts. Feels very well made and has cool lightning effects.
Cold as block of ice or at least very close to it. Magnetically attaches through my iphone case. My case has a ring stand that may help but all I know is it works well and I see no need to remove my phone from the case. It's quiet and the led lights are a fun little addition. I loaded the app that came with it which allows you to try different light and color motion options. There's a few good ones I really liked and all of them are customizable for color and speed. Even though it has nothing to do with cooling my phone, I still liked it. Feels well made. My only gripe was that it took me about 5 tries to get the optional spring loaded grippers to attach since the instructions didn't say much. Keep trying, press down in the direction the phone would be located and it eventually snapped. Since the magnet works well for my case, I won't be using these. Once installed, I could see they did fairly well. They do give me the option to cool from the screen side which might be a bit more effective if you didn't need to see the screen. However, it really seemed to be doing a good job from the back through the case. I don't think I'll need this option
J**R
Never had a better cooler.
Works so well I use it for my 11 inch iPad Pro and it can keep it cool on high graphics games.
R**N
Great quality, amazing performance!
This works super well for anyone leaving their phone under heavy load for long periods of time. This thing literally creates frost out of the air, and it’s super cold to the touch, like a freezer! Just make sure you give the fan some room to breathe, don’t block it or you may experience some performance loss. I also recommend removing your phone case if it’s thick, thin or metal cases work the best! The only downside is that there may be some condensation after you’re finished using the cooler, so make sure you wipe the back of your phone and the cooler itself after you’re done using it. Otherwise, the quality, softwares, and performance is top notch!
K**O
Gets cold fast but needs a power source
I love this cooling device. Works very well, I am a roofing project manager, so I do roof inspections and small repairs. My phone will get super hot but with this I am able to keep using my phone. The magnet aspect is great! I have a Galaxy Z fold 7 and it sticks to my phone really well! It gets super cold quickly. Only downside is that it had to be connected to a power source. That's the reason I took a star! I have to carry my battery pack with me in order to use this.
R**.
Ice cold
Before I got this, I played a lot of mobile games and my phone wouldn’t feel like a hot pan and after buying it and using it, cools off the phone makes the whole phone feel like an ice block even when running max graphics. Quality is great. Feels like an expensive product the MagSafe part has this softish material and doesn’t leave scratches on the phone or anything. I did end up leaving it in my backpack and it scratched off a little bit of coding so behind it actually has like some copper or whatever material but it hasn’t really affected anything with the cooling so feels great. Honestly, on power level one it freezes off the entire phone already so you really don’t even have to use the second or third power level. Although you do have to leave it plugged in the whole time you play so if you only have like one charger, you can’t charge your phone and the cooler at the same time you would have to have obviously two chargers, but doesn’t really matter to me
J**N
Your new favorite gadget
This exceeded my expectations beyond what I could imagine. This goes from room temp to cold in 10 sec. Within a minute it is icy cold, practically freezer temps. And it truly helps with gameplay. I was able to clear certain content with ease after equipping my phone with this. I have a 13pro max and it works thru my case( I don’t have a mag case and I can still find the mag ring that’s how strong just the magnet is) I use the clips and it fits completely fine. There’s an app with a lot of nice customizable features and you can even monitor temps. This is the best investment if you are a phone gamer, you need this it changes everything. Plus it looks sick
J**Z
Cooler Review
This cooler is fantastic! It keeps your phone nice and cool, and it’s a great deal for what it does. Honestly, it’s a fantastic cooler for the price you pay. The cooler is also great for its size and good for its weight considering its performance. Honestly great product. For the future though, I would recommend minimizing the size with the same amount of performance for weight loss.
M**P
Amazing
Im really impressed with this cooler, it gets pretty cold within seconds of being turned on. One of my favorite things about it is that even the lowest mode (silent mode) is really enough to cool your phone, you can imagine how better the highest mode can be, it can really cool your phone by a lot. I do a lot of phone gaming and most of the games I play have high graphics, so I always struggled with my phone overheating but that problem is long gone. I’d be careful with the highest mode and leaving it to cool for a long time, this thing gets cold really easy so I’d recommend using the lowest mode. Overall, great product👍
M**N
Ich habe mir den Black Shark magnetischen Handy Kühler gekauft, weil mein Smartphone bei längeren Gaming Sessions spürbar warm wurde. Der Kühler lässt sich einfach befestigen und sitzt sicher am Gerät. Schon nach kurzer Zeit merkt man, dass die Temperatur deutlich sinkt. Das Smartphone bleibt leistungsfähig und drosselt nicht, was sich positiv auf das Spielerlebnis auswirkt. Auch optisch wirkt das Zubehör hochwertig und gut verarbeitet. Für alle, die ihr Handy intensiv nutzen, ist das eine sinnvolle Ergänzung. Fazit Effektive Kühlung und einfache Handhabung. Sehr praktisch für Gaming und lange Nutzung.
D**C
C'est très fort. Je recommande fortement
U**Y
It does the job , have been playing Genshin and Wuthering waves full high graphics for hours and my iPhone didn’t heat up even once
P**R
Very good and useful
C**N
El producto cumple su función, tengo un iPhone 13 Pro Max y muchas veces al jugar la pantalla se atenúa por el calor ,ya que siempre voy con el brillo al máximo, desde que lo uso ( unas dos semanas ) solo paso una vez y por que lo usaba mientras cargaba a la vez ,pero bajándole el brillo un poco no se calienta y puedes usarlo mientras carga que lo deja frío Enfría el teléfono rápido y lo mantiene frío durante su uso ,así que en esta parte cumple la función Las únicas pegas a mi parecer y es opinión personal sería que las luces sobran o algún botón para encender o quitar a gusto Y que viene con una placa redonda por si tu teléfono no tiene imanes integrados para que se sujete que es fantástico pero en los iPhones sería mejor en todo caso una alargada que cubra la zona libre superior al costado de las cámaras ,ya que esa zona no disipa y es donde más calor se genera Recomendaría su compra si está en oferta ( Lo compré por 23 ) si fuera más dinero ni lo valoraría y iría a opciones de terceros más económicas
Trustpilot
1 month ago
4 days ago