Product overview
The T-MOTOR U8Ⅱ Efficiency Multirotor UAV Motor KV85 serves surveillance, cruise, security and protection, surveying and mapping applications. Its construction combines silver winding, iron-cobalt alloy magnets and imported customized bearings. Curved magnets use controlled tolerances and spacing to support the motor’s magnetic circuit. The industrial-grade design incorporates large bearings, low-noise operation and IP45 protection against water and dust. Motor service life is 1500 flights at 40 minutes per flight, with an MTBF of about 1000 hours.
The KV85 motor is rated for a 12S LiPo battery and recommended for 28–29-inch propellers. It measures 87.1mm in diameter and 29.1mm in height, with a 15mm shaft and a weight of 277g including cable. Idle current is 0.5A at 18V, while peak current is 19.1A for 180 seconds. Maximum continuous power is 226W. Each package contains one U8Ⅱ KV85 motor and one hardware pack; recommended matching components are the T-MOTOR G28*9.2 propeller and ALPHA 60A 12S ESC.



