Overview
T-Motor U15II KV80 is a power type heavy lift drone motor designed for heavy-lift UAV platforms. It is specified for applications including freight transport and manned UAV programs, and it is also used in aerial photography/filming, delivery service, and agriculture applications.
The manufacturer description notes the motor is designed for heavy-lift UAV and specifies a thrust capability up to 36.5 kg, while product graphics state max thrust 36 kg. It is also described as compatible with 24S (100V) operation and pairing with the T-Motor Alpha 60A HV ESC using custom firmware.
Key Features
- Max thrust stated: 36 kg (also listed as 36.5 kg in manufacturer text)
- MTBF / service life stated: about 1000 hours (1000 h)
- Industrial grade features: waterproof, dustproof, low noise, large bearings
- N42 UH magnets (stated)
- Centrifugal air-cooling system with built-in array for efficient heat dissipation
- Operation in 50C environment stated
- Dust prevention network; dust prevention network diameter < 1 mm
- High-temperature resistant enameled wire; Level C temperature resistance (stated)
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Specifications
| Model | U15II |
| KV | 80KV |
| Max thrust | 36 kg (also listed as 36.5 kg) |
| MTBF / service life | About 1000 hours (1000 h) |
| Magnets | N42 UH |
| Dust prevention network diameter | < 1 mm |
| High-temperature operation (stated) | 50C environment |
| Winding / insulation (stated) | High-temperature resistant enameled wire; Level C temperature resistance |
| Cooling (stated) | Centrifugal air-cooling system; built-in array for heat dissipation |
| Compliance markings (on motor) | FCC, RoHS |
| Origin marking (on motor) | Made in China |
Applications
- Freight transport and manned UAV programs
- Aerial photography and filming
- Delivery service
- Agriculture applications
Whats Included
- 1x T-MOTOR U15II Motor KV80
- 1x Hardware pack
Matching Guide
- T-MOTOR G40*13.1" prop
Manufacturer contact (provided): onlinesales@tmotor.com
Details

The T-Motor U15II KV80 heavy-lift brushless motor features a robust front mounting hub and is rated up to 36kg max thrust.

The T-Motor U15II design uses N42 UH magnets and lists a 1000-hour service life for longer-lasting operation.

The T-Motor uses a centrifugal air-cooling layout and heat-dissipation array to help manage motor temperatures during operation.

The integrated dust prevention network with a mesh diameter under 1 mm helps block sand, dust, and small foreign matter from entering the motor.
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