Maytech remote control speed controller 20A ESC OPTO with BLHeli firmware for RC drone medium multicopter

 http://www.leadrc.com/goods.php?id=1064

 MT20A-OPTO-HS-BL

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

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

Weight: .........................................................20g

Cont. Current:..............................................20A

Burst (10sec): .............................................30A

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 service@leadrc.com

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