Rcinpower AOS 1605 3900KV Brushless Motor

Rcinpower AOS 1605 3900KV Brushless Motor Compatible with 3.5-4inch Propeller 3-4S for RC FPV Racing Drone

• KV:  3900
• Configuration:  9N12P
• Stator Diameter:  16mm
• Stator Length:  5mm
• Shaft Diameter:  1.5mm (2mm inside)
• Motor Dimensions: 20x3*14.2mm
• Weight:  13.3g (3cm wire)
• Idle Current(10)@10V(A):  1.26
• Cells (LiPo):  3S-4S
• Max Continuous Power(W)3S:  616
• Max Current(3S):  38.5A
• Max Efficiency Current:  (5-8A)>85%