This super mini 20A ESC was pre-flashed with BLHeli firmware with bootloader enabled for multirotor helicopter. It is very small and light in weight which is suitable for 150-330 Quads/Hex who have limited space and need a lightweight ESC.

This is a 100% Genuine FVT LittleBee 20A Pro BLHeli ESC. The label is RCX (or OEM without label).

With *Features*

• Silabs MCU and High Speed ICs
  
• Size in 24.5x12.5mm (Super Mini and Lightweight)
• Pre-Flashed with BLHeli Firmware V14.
• Oneshot125 Available - Faster communication between flight controller.
• Damped Mode Available
• It supports 2-4S with 20A continuous load and 30A peak (10 seconds)
• Bootloader Enabled - you can flash new firmware and configure settings via USB using the servo cable.
  

USB Programmer
You may use this "RCX USBLink Programmer" to program / configure the ESC with BLHelisuit. Beside USBLinker from the factory, you may also use traditional Arduino Development Tool (it is also cheaper in pricing) but you need knowledge to use it.



Specification

• Input: 2-4S Lipo
  
• Constant Current: 20A
  
• Burst Current: 30A (10 seconds)
  
• Weight: Approx 6 gram (included cables)
• motor cable: ~7cm (may vary from time to time)
  
• battery cable: ~9.5cm (may vary from time to time)
• Dimensions: 23x12.5x3mm
• MCU: Silabs
  
• PCB - 4 Layer Blind Pole PCB - 3oz Pour
  
• Mosfet: ALL N-Channel
  
• BEC: OPTO
• you need to power up your flight controller using an UBEC

Package Included

• 5 x Genuine FVT LittleBee 20A Pro BLHeli ESC

** Click here if you need an UBEC to power up your flight controller / receiver.