Model: COOLER3PRO
The Black Shark Fun Cooler 3 Pro is a high-performance portable phone cooler designed to rapidly dissipate heat from your mobile device, ensuring optimal performance during intensive gaming sessions or heavy usage. Featuring 20W of cooling power and advanced thermal management, it can reduce your phone's temperature by up to 30℃.
This manual provides essential information on setting up, operating, and maintaining your Fun Cooler 3 Pro to ensure its longevity and efficient performance.
Please read all safety warnings and instructions carefully before using this product to prevent injury or damage.
Verify that all items are present in your package:
Familiarize yourself with the components and key features of your Black Shark Fun Cooler 3 Pro.

Figure 1: Black Shark Fun Cooler 3 Pro device. This image shows the overall design of the cooler, highlighting its compact and ergonomic form factor with the central fan and RGB lighting.

Figure 2: Vertical Air Duct Design. This illustration demonstrates the innovative vertical air duct, which directs heat away from your hands for a more comfortable grip during use.

Figure 3: Large TEC Size. The image highlights the substantial 1404mm² Thermoelectric Cooler (TEC) area, which is crucial for efficient and powerful cooling performance.

Figure 4: 20W High Power. This graphic illustrates the 20W power input, indicating the high cooling capacity of the device for rapid temperature reduction.

Figure 5: Hot/Cold Separation Structure. This diagram shows the internal design that separates hot and cold airflows, preventing heat recirculation and maximizing cooling efficiency.

Figure 6: Massive Cooling Area. The image depicts the extensive heat dissipation area, including multiple heat sinks, which contributes to the cooler's high efficiency.
Follow these steps to set up your Black Shark Fun Cooler 3 Pro:
The Fun Cooler 3 Pro is designed for simple operation, with advanced features accessible via the companion app.
The Shark Arsenal app provides comprehensive control over your Fun Cooler 3 Pro:

Figure 7: RGB Lighting In-App Control. This image shows the cooler and a smartphone displaying the Shark Arsenal app interface, where users can customize RGB lighting effects.
Navigate to the "Lighting Settings" section within the app. You can choose from various lighting effects such as Streamer, Breathe, Flow, or Flash to match your gaming setup or personal preference.
Proper maintenance ensures the longevity and efficiency of your Fun Cooler 3 Pro.
If you encounter issues with your Black Shark Fun Cooler 3 Pro, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler not turning on. | No power or insufficient power supply. | Ensure the USB-C cable is securely connected to both the cooler and a working power source. Use a power adapter that provides at least 20W. |
| Cooling performance is weak. | Poor contact with phone, blocked vents, or ambient temperature too high. | Ensure the cooler is firmly attached to the phone. Clear any obstructions from the air vents. Operate in a cooler environment if possible. |
| RGB lighting not working or stuck. | App connection issue or software glitch. | Restart the Shark Arsenal app. Disconnect and reconnect the cooler's power. Check for app or firmware updates. |
| Cooler automatically shuts down. | Overheating protection (NTC Dual Protection) or timer activated. | ![]() Figure 8: NTC Dual Protection. This diagram illustrates the cooler's built-in safety mechanism, which automatically shuts down the device if temperatures fall below -5℃ or exceed 60℃ to prevent damage. The cooler features NTC Dual Protection, which automatically shuts down the device if the temperature drops below -5℃ (after 5 minutes) or exceeds 60℃ (after 2 minutes) to prevent damage. Check the app for any active timers. Ensure proper ventilation and contact with the phone. |
If the problem persists after trying these solutions, please contact Black Shark customer support.
| Feature | Detail |
|---|---|
| Model Number | COOLER3PRO |
| Cooling Power | 20W |
| Temperature Drop | Up to 30℃ |
| TEC Area | 1404mm² |
| Heat Dissipation Area | Increased by 227% (compared to previous models) |
| Fan Type | 7-blade high-speed fan |
| Dimensions (L x W x H) | 8.43 x 5.95 x 4.37 cm |
| Weight | 200 grams |
| Safety Features | NTC Dual Protection (Auto-shutdown below -5℃ or above 60℃) |
| Control | Integrated control, Shark Arsenal App (Bluetooth) |
| Lighting | Customizable RGB Lighting |
| Compatibility | Universal (Android & iOS smartphones) |
Black Shark products come with a standard manufacturer's warranty. Please refer to the warranty card included with your purchase or visit the official Black Shark website for detailed warranty terms and conditions.
For technical support, troubleshooting assistance, or service inquiries, please contact Black Shark customer support through their official website or the contact information provided in your product packaging.
Official Website: global.blackshark.com