The Hobbywing XRotor 40A 4-in-1 BLHeli_S equipped ESC is a high power output, incredibly capable, and compact ESC. Featuring high-performance 40A ESC's, a 5V 1.5A BEC, Amp/Volt Monitor port (for compatible Flight Controllers), the Xrotor 40A will surely be one of the premier choices for racers looking for nothing but the best in regards to performance.

Continuous Current: 
Input Voltage: 2s-5s LiPo 
BEC Output: 5V 1.5A 
Size (LxWxH): 42.6x36x4mm 
Supported Firmware: BLHeli_S 
Weight: 10g  
Processor: EMF8BB21F16G SILABS