Maytech rc multicopter speed controller 30A OPTO electric ESC with BLHeli firmware for RC air flying Drone

 http://www.leadrc.com/goods.php?id=1066

 MT30A-HS-OPTO-BL

BEC : ............................................................NO BEC

Li-Po: ............................................................2-4Cells

Weight: .........................................................26g

Cont. Current:..............................................30A

Burst (10sec): .............................................40A

Main Features:

Handle fast refresh rates. ESCs operate with over 450Hz refresh rate.

ESC firmware is optimized for quadcopters, multicopters.

Excellent Reliability.

Any Further Question, please Contact us via [email protected]

Or QQ: 2851760603   Skype: lead.rc    (on the bottom)
 
Both are available