Overview
The Power Hobby 4028 High-Speed ESC Cooling Fan in black is engineered to deliver monster airflow for demanding RC power systems. Designed specifically for Hobbywing MAX6 and MAX8 ESCs, this fan features an ultra-high-speed motor providing aggressive cooling to keep temperatures under control during hard bashing, speed runs, and extended high-load operation.
With 3S LiPo support, an included on/off switch, and a dedicated 3S adapter, this fan is built for serious performance applications.
Key Features
- 4028 high-speed ESC cooling fan
- 21,000 RPM motor
- Ball bearing design
- 3S LiPo compatible
- 3S adapter with on/off switch included
Performance Benefits
- Extreme airflow for maximum cooling
- Keeps ESC temperatures stable under extreme load
- Ideal for high-power bashing and large-scale setups
- Long fan service life with ball bearings
Usage Notes
- Best used with large-scale 1/8, 1/7, 1/5 RC vehicles
- Direct-fit for Hobbywing MAX6 and MAX8 ESC
- Use the included 3S adapter for highest fan speed
- Operate within 6V - 11.1V input range
Technical Specs
- Fan Size: 4028
- Fan Speed: 21,000 RPM
- Operating Voltage: 6V - 11.1V
- Bearing Type: Ball bearing
- Color: Black
Fitment
- Hobbywing MAX6 ESC
- Hobbywing MAX8 ESC
What's Included
- (1) Power Hobby 4028 High-Speed ESC Cooling Fan - Black
- (1) 3S adapter with on/off switch
Summary
- 4028 21,000 RPM ESC cooling fan
- Direct fit for Hobbywing MAX6 / MAX8
- Includes 3S adapter with on/off switch
- Extreme cooling performance
