The EMAX Formula Series 45A ESC supports BLHELI_32 2-5S, making it the perfect choice for any drone project. It offers superior performance, with a maximum continuous current of 45A and a burst current of 55A, and is designed to be reliable and durable, with an aluminum case and high-quality components. It is compatible with a wide range of motors, making it a must-have for any drone enthusiast.