HobbyWing Skywalker Series 20A ESC.
This motor controller is a good choice for general R/C applications such as Airplane/Heli/Multicopter projects. Built-in Linear BEC. Run cool and are dependable. Full Protection Features: Low voltage cutoff protection / Over-heat protection / Throttle signal lost protection.
Specifications:· Output: Continuous 20A, Burst 25A up to 10 Secs.
· Battery input: 2-3 lipo / 5-9 cells NiMH
· BEC: Linear mode 5V / 2A
· Max Speed: 210,000rpm for 2 Poles BLM, 70,000rpm for 6 poles BLM, 35,000rpm for 12 poles BLM.
· Size: 42mm (L) x 25mm (W) x 8mm (H).