HW30A Brushless ESC (Electronic Speed Controller): High-quality ESCs for RC airplanes and drones

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These high-quality HW30A ESCs (Electronic Speed Controllers) are ideal for RC airplanes and drones. They feature a safe power function, throttle calibration function, and low volta ge protection mode. The ESCs are also lightweight and compact, making them ideal for small aircraft. Features: Safe power function: Regardless of the throttle stick position, the motor will not start immediately Throttle Calibration function: Adapts to different remote throttle travel distances, improves throttle response linearity, with a smooth, delicate feel and excellent speed linear regulation Low Voltage Protection Mode: Helps prevent burn out when trying to run a motor below voltage Please check the weight and size of the ESC to ensure it will fit inside your Drone or Plane Important Notes:4S LiPo batteries do not allow use of a BEC (Battery Elimination Circuit)Don't use this ESC on any airplane in excess of the specified Voltage or Amperage loads, otherwise it will burn out the ESC. Specification: Weight: 25g Dimensions: 45 x 24 x 11mm Firmware: Hobbywing Power input: 5.6V - 16.8V (2-3 cells Li-Poly, OR 5-12 cells Ni-MH Ni-MH / Ni-Cd battery) BEC (Battery Elimination Circuit) Cut off: 2A Constant current: 30A (Max 40A less than 10 seconds) Package Includes: 1/2/3/4/5/6 x HW30A Brushless ESC Show more