Favourite Eagle Series Sky 3 Quattro Four in One 30A*4 2-6S LiPo Battery Brushless Motor Electronic Speed Controller ESC with 5.3V/3A Switch mode SBEC for DIY RC F450 F550 Quadcopter Multicopter<br>Features:<br>User programmable.<br>Compatible with Lipo battery and NiMh battery.<br>Internal timing can be changed to different brushless motors.<br>Four (4) speed controllers in 1 board, only 1 pair of battery wire is needed.<br>Safety arming feature: Regardless the throttle stick position, the motor will not spin after battery connected.<br>Throttle calibration funtion: Throttle range can be calibrated to be compatible with different transmitters.<br>Multiple program methods supported: transmitter stick, Very easy to program the ESC at home or at the flying field.<br>Full protection: Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection.<br>Microprocessors use separate voltage regulator IC for better anti-jamming capability.<br><br>Specification:<br>Output: Continuous 30A, Burst 40A up to 10 seconds.<br>Input Voltage: 2-6 cells lithium battery or 5-18 cells NiCd/NiMh battery.<br>Suit for DIY RC F450 F550 Quadcopter Multicopter<br><br>Package Information:<br>Package size: 15 * 10 * 1.5cm / 6 * 4 * 0.6in<br>Package weight: 100g / 3.5oz<br>Adhesive taps package<br><br>Package List:<br>1 * Multicopter ESC