Flycolor Raptor5 G071-50A is an ESC designed primarily for use in airplanes with a flight controller. It supports input voltages from 3–6S LiPo batteries and handles continuous current up to 50A. The ESC does not include a BEC. It runs on BlHeli_32 firmware. You can download the configuration tool here. For improved heat dissipation, the ESC features a small aluminum heatsink.