U8Ⅱ Efficiency Multirotor UAV Motor KV85

U8Ⅱ Efficiency Multirotor UAV Motor KV85

• Flight time 5% longer
• Max. Thrust 7.3kg
• Motor protection IP45
• Motor service life: 1500 flights (40mins/flight)
• ATA01123 prop adapter for P22inch prop

Parameter:

• KV85
• KV100
• KV150
• KV190

USD200 Consumption Free Shipping by International Express (Excl. Remote Areas and Special Items).

About T-MOTOR U8Ⅱ Efficiency Multirotor UAV Motor KV85

T-MOTOR U8II KV85 is a high-performance drone motor designed for unmatched efficiency and durability. Featuring advanced iron-cobalt alloy magnets and silver winding, it delivers a 15% boost in efficiency, faster response, and precise speed control. The specially designed curved magnets and improved temperature management enhance performance, extending flight times by 5% with a maximum thrust of 7.3kg. Built to industrial-grade standards, the motor is waterproof, dustproof (IP45 rated), and operates with low noise. With a lifespan of up to 1,500 flights (40 minutes each) and MTBF of 1,000 hours, it’s a reliable choice for professional UAV applications.

U8ⅡKV85 Highlights:

• Silver winding for faster response
• Specially designed curved magnets
• Efficiency increased by 15%
• Improved temperature efficiency
• Flight time 5% longer
• Max. Thrust 7.3kg
• Motor protection IP45
• Motor service life: 1500 flights (40mins/flight)
• MTBF: About 1000 hours
• Features: Industrial Grade, Waterproof, dustproof, low noise, large bearings
• Industrial grade, dust proof, water proof

Application Areas:

• Surveillance
• Cruise
• Security and protection
• Surveying and mapping

Packing List Includes:

• 1x T-MOTOR U8Ⅱ Motor KV85
• 1x Hardware pack

Matching Guide:

• T-MOTOR G28*9.2 Prop / ALPHA 60A 12S ESC

"U Efficiency" motors (from U-series) are aimed for high end UAVs requiring long endurance. This kind of UAVs are usually for surveillance, cruise, security and protection, surveying and mapping.

Lightweight design allows you to fly longer. Industrial-grade dustproof and waterproof and anti-aging, greatly extends the working life of the motor. Curved magnets with precise tolerance control and rational magnet space for optimal motor magnetic circuit help improve motor performance. The motor uses imported customized bearings to extend the service life of the motor and ensure smooth flight and longer flight time.

Detail information

Specifications

• Diameter: 87.1mm
• Lead Spec: 90mm
• Height: 29.1mm
• Ingress Protection Level: IP45
• Shaft Diameter: 15mm
• Packing Size: 130*111*50.6mm
• Configuration: 36N42P

• KV85
  • Rated Voltage (Lipo): 12S
  • Motor Weight (Incl. Cable): 277g
  • Propeller Recommendation: 28-29"
  • Idle Current (18V): 0.5A
  • Quadcopter (28CF): 10kg
  • Internal Resistance: 225±5mΩ
  • Hexacopter (28CF): 15kg
  • Peak Current (180s): 19.1A
  • Octocopter (28CF): 20kg
  • Max. Power (180s): 916.8W
• KV100
  • Rated Voltage (Lipo): 12S
  • Motor Weight (Incl. Cable): 272g
  • Propeller Recommendation: 27-28"
  • Idle Current (18V): 0.7A
  • Quadcopter (28CF): 14kg
  • Internal Resistance: 170±5mΩ
  • Hexacopter (28CF): 21kg
  • Peak Current (180s): 29.3A
  • Octocopter (28CF): 28kg
  • Max. Power (180s): 1406.4W
• KV150
  • Rated Voltage (Lipo): 6S / 12S
  • Motor Weight (Incl. Cable): 273g
  • Propeller Recommendation: 28-30" / 22"
  • Idle Current (18V): 1A
  • Quadcopter (28CF): 8kg
  • Internal Resistance: 85±5mΩ
  • Hexacopter (28CF): 12kg
  • Peak Current (180s): 29.7A / 26.5A
  • Octocopter (28CF): 16kg
  • Max. Power (180s): 712.8W / 1272W
• KV190
  • Rated Voltage (Lipo): 6S
  • Motor Weight (Incl. Cable): 277g
  • Propeller Recommendation: 28-29"
  • Idle Current (18V): 1.3A
  • Quadcopter (28CF): 12kg
  • Internal Resistance: 48±3mΩ
  • Hexacopter (28CF): 18kg
  • Peak Current (180s): 43.7A
  • Octocopter (28CF): 24kg
  • Max. Power (180s): 1048.8W

Technical Drawing

See product images for technical drawings.

Test Data

See product description for detailed test data tables for each KV and propeller combination.

Note: Motor temperature is motor surface temperature at 80% or 100% throttle running 10mins. Data above based on bench test are for reference only, comparison with that of other motor types is not recommended.

Packing List

Before using this product, please check if all the items listed above are included in the packaging. If there are any missing items, please contact online customer service.