2 pcs A-ZTW-20A(BEC) 5V/2A for quadcopter multicopter also for helicopter airplane

2 pcs A-ZTW-20A(BEC) 5V/2A for quadcopter multicopter also for helicopter airplane

ZTW ESCs may require throttle calibration to be setup before use. Please see page 6 and 7 in the included user manual for instructions on "Powering up the ESC for the first time and setting the automatic throttle calibration."

Specifications:
Output :Continuous Current 20A ,Burst Current 30A for 10 seconds
Battery Cell :5-12NC/2-4Lipo
Weight :18g
BEC Output :5V/2A
Switching Frequency: 8kHz/16kHz
Size :28*28*8mm(L*W*H)

Features:
Extremely low internal resistance
Super smooth and accurate throttle linearity
Safety thermal over-load protection
Auto throttle shut down in signal lose situation
Supports high RPM motors
Power arming protection (prevents the motor from accidentally running when switched ON)
New Advanced programming software

Programmable Features:
1. Brake: ON/OFF
2. Battery type: LiPo or NiCad/NiMh
3. Low Voltage Protection Threshold (Cutoff Threshold)
4. Restore factory setup defaults
5. Timing Setup: Automatic/Low/High
6. Soft Acceleration Start ups: Very Soft / Soft Acceleration / Start Acceleration
7. Active RPM Control (Heli Governor mode)
8. Motor Rotation: Forward / Reverse
9. Switching Frequency: 8kHz/16kHz
10. Low Voltage Cutoff Type: Reduce Power / Hard cutoff