1PC Mini BLHeli-S 20A 2-4S ESC OPTO Speed Controller DIY Spare Parts for FPV Race RC Helicopter QAV-X 210 Quadcopter Customize

Feature:

This ESC is compact and weighs only 1.8 grams. BLHeli—S firmware

Using high-thickness circuit copper foil. Improve heat dissipation performance.

Specially designed for mini multi-rotor traversing machine, the throttle response speed is fast.

Using twisted pair cable for throttle signal to reduce crosstalk and more stable signal transmission during flight

Efficient throttle refresh rate, compatible with all flight control systems.

Factory direct sales welcome OEM processing customization.

Description:

1: Input voltage: 2-4S Lipo

2: BEC output: none (requires external BEC to power receiver or flight control)

3: Working current: 20A (Maximum current: 25A 10S)

4: Size: 24.5 * 12.5

5: Weight: 6g

6: Firmware: BLHELI

7: Support Damped mode, Oneshot125

8: Processor: SILABS

9: MOS tube: ALL N FET, AOS COMPANY

10: Software can be upgraded online