Hobbywing Skywalker 40A Brushless Speed Controller ESC For Trex 450 RC Heli Pack of 4

Description

Specifications:Model: Skywalker-40A.Continuous current: 40A, burst current (>10s): 55A.BEC output: 5V / 2A.BEC mode: Linear.BEC output capability: 5 Servos (2S Lipo) / 4 Servos (3S Lipo).Battery cell: 2 - 3S (Lipo) / 5 - 9 cells (NiMH).Dimensions: 68mm x 25mm x 8mm.Weight: 19g.Features:Use top quality components to get strong current endurance.Low voltage cut-off protection / over-heat protection / throttle signal loss protection.3 start modes: Normal / Soft / Super-Soft, compatible with fixed-wing aircraft and helicopter.Smooth, linear and precise throttle response.Maximum motor speed: 210000 PRM (2 poles), 70000 RPM (6 poles), 35000 RPM (12 poles).Package Contents:4 x Hobbywing Skywalker 40A ESC