Description:

• One of the latest models of ESCs with the BLHeli-S firmware is the BLHeli-S 20a ESC. BLHeli-S boasts an ultra-smooth throttle response, which translates into the smoothest handling flying experience to date thanks to advances in both hardware and software.
• The BLHeli-S 20a ESC comes pre-installed with BL-Heli_S and has its own dedicated Driver Chip with a bootloader compatible with blheli_S!