HOBBYWING 15A Brushless ESC Speed Control For 250 300 Multi-Rotor QAV250 2-3S Lipo Brushless Speed Controller ESC For QAV250 Quadcopter Twisted-Pair HOBBYWING 15A Brushless ESC Speed Control For QAV250 Excellent Compatibility Hobbywing 15A Brushless ESC Speed Control for Multi-Rotor QAV250 Features: 100% Brand new and high quality! Special core program for multi-rotor controllers meets various functional requirements against multi-rotors. Specially optimized software for excellent compatibility with disc-type motors. The twisted-pair design of the throttle signal cable effectively reduces the crosstalk produced in signal transmission and makes flight more stable. Specifications: Constant current: 15A Peak current (10s): 20A BEC: 5V 2A Lipo: 2-3S Package includes: 1 x 15A ESC