CCW CW Brushless Motor 920KV 40A Brushless ESC OPTO Propeller BLheli 12v UBEC. Type : 22 x 12mm. 30A SimonK firmware Brushless ESC. Soldered with 3pcs 3.5mm gold female plug, very convenient to connect motor. Input Voltage: 2-4S lipo / 4-12 cell Ni-MH/Ni-Cd. BEC: 5V 2A (Linear mode). Size: 55x26x8mm (length 145mm including power cable). […]