ESC 40A Brushless Speed Controller

From the shop's description

ESC 40A Brushless Speed Controller ESC Series are high quality assured brushless motor drives, mainly developed for model airplanes, but based on design working with helicopter and drone models. Suitable for RTF applications and beginners to improve security and entertainment performance or to make a simple start. Specifications: Output: Continuous 30A, 40A Up to 10 seconds Input Voltage: 2S Lipo, 5-9 cells NiMH BEC: 2A / 5V Linear mode BEC. Signal refresh rate: 50Hz to 432Hz. Max speed: 210000rpm for 2 Pole Brushless Motors 70000rpm Brushless Motors for 6 poles 35000rpm Brushless Motors for 12 poles Dimension: 50mm x 27mm x 9mm Weight: 22g Package Includes: 1x 30A ESC Related Products: Motor Drivers