Castle Creations Cobra 5 HV 12S Brushless ESC - 50.4V / 20A BECOverview The Castle Creations Cobra 5 HV (010 0178 00) is a high voltage, high performance brushless electronic speed controller designed for the most extreme RC power systems. Supporting up to 12S LiPo (50. 4V), the Cobra 5 HV delivers exceptional power handling, refined throttle control, and outstanding thermal stability under heavy load. Engineered for large scale vehicles, marine builds, and custom high voltage applications, the Cobra 5 HV uses