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❄️ Stay cool, play cooler — the ultimate power-up for your phone!
The Black Shark Magnetic Cell Phone Cooler 4Pro delivers rapid, powerful cooling with a 27W semiconductor TEC chip that drops device temperature by up to 40°C in 30 seconds. Featuring smart temperature control with dual NTC sensors and app-based monitoring, it ensures safe, condensation-free operation. Its innovative magnetic and clip-on grips offer broad compatibility across iPhones, Androids, tablets, and more, while whisper-quiet 35dB airflow and customizable RGB lighting elevate your gaming or streaming experience. Compact, lightweight, and backed by a 12-month warranty, it’s the must-have accessory for overheating-free mobile performance.














| ASIN | B0D17VTM38 |
| Best Sellers Rank | #44 in USB Fans |
| Brand Name | Black Shark |
| Compatible Devices | Laptop, Smartphone |
| Cooling Method | Air |
| Customer Reviews | 4.2 4.2 out of 5 stars (543) |
| Included Components | cooler fan |
| Item Dimensions L x W x H | 3.9"L x 7.13"W x 1.71"H |
| Item Type Name | Black Shark Magnetic Cell Phone Cooler 4PRO |
| Item Weight | 88 g |
| Manufacturer | Black Shark |
| Material Type | Plastic |
| Maximum Rotational Speed | 7200 rpm |
| Model | 4Pro Black |
| Noise Level | 35 db |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | BLACK-BR42 |
| Power Connector Type | USB Type-C |
| Unit Count | 1 Count |
| Voltage | 5 volts |
| Warranty Description | 1 Year |
| Wattage | 27 watts |
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