Specs: 400KV, 30A 900W max power (180 seconds);Weight/dims: Shaft 4mm, Stator 40mm x 14mm, motor 44.7 x 34.5mm, 150g;No. of Cells (Lipo): 4-8S;Efficiency: Max (3-12A) > 81%, Idle 1.3A @ 10v;Internal resistance: 67 milliohms

• T-MOTOR MN4014 KV400 High-Performance Brushless Electric Motor for Multi-Rotor Aircraft

T-MOTOR MN4014 KV400 High-Performance Brushless Electric Motor for Multi-Rotor AircraftT-MOTOR