PhotonDrive ESC-R-150 up to 15S 60V 150A ESCape32 Firmware ESC for X-Class/Cinelifter Drone Airplane RC Car - NDAABased on the STM32G4 microcontroller, the ESC R 150 is a high performance electronic speed controller for brushless motors. It is designed to be used in a variety of applications, including drones, electric vehicles, and robotics. It's a great choice for the heavy lifter drones like the X Class and Cinelifters. Check out all our X Class Electronic Speed Controllers and the rest of our PhotonDrive Products! Features: 8 layer high temperature PCB