EvoFox Hailstone SenseAI
Mobile Cooler
Updated on
Additional Resources
Product Manual
Product Overview
What comes in the box?
The package includes:
• 1× Cooler,
• 1× USB A-to-C Cable,
• 2× Mounting Jaws,
• 1× Metal Plate,
• 1× User Manual,
• 1× Warranty Flyer.
What makes it different from regular mobile coolers?
Unlike standard coolers that run at fixed speeds, the EvoFox Hailstone Sense AI features AI Smart Cooling — it senses your phone’s temperature in real time and automatically adjusts fan speed across modes (E1, E2, E3).
Quick Setup Guide
How do I attach it to my iPhone?
Simply snap it on the back via MagSafe — no extra accessories needed.
How do I attach it to an Android phone?
Use the mounting jaws or stick the included metal plate on your phone/case, then snap the cooler on.
How do I power it on?
Connect the Type-C cable to a 15W power source. The cooler will activate instantly.
Features and Customization
What are the cooling modes?
E1 (~4100 RPM), E2 (~4600 RPM), E3 (~5000 RPM), and AI mode (auto-adjusts).
How do I check the temperature?What is 7.1 virtual surround?
The display shows fan speed/mode, then live temperature (appears 2s later).
Can I turn off RGB lighting?
Yes. Long press the mode button to toggle RGB on/off.
Power Management
What power source should I use?
Use a 5V/3A adapter or power bank with Type-C output for best results.
How much power does it consume?
Up to 15W max.
Will it drain my phone battery?
No. It runs on external power, not your phone.Up to 15W max.
Compatibility
Is it compatible with all phones?
Yes. Works with MagSafe iPhones and Androids (via jaws/metal plate).
Does it work with phone cases?
Yes, but for MagSafe attachment, use a MagSafe-compatible case or the included metal plate.
Can I use it while charging my phone?
Yes, it won’t interfere with charging.
Troubleshooting
The cooler isn’t turning on. What should I do?
Check the Type-C cable and adapter. Ensure the adapter provides at least 15W.
Why is the fan not spinning at full speed?
It may be in AI mode. Switch to E3 for max performance.
The cooler turns off automatically. Is this normal?
Yes. If it reaches 70°C, the built-in protection shuts it down for safety.
RGB isn’t working. How can I fix it?
Long press the mode button to toggle lighting.
