Lightning 20A Brushless ESC, 2A BEC, 2-3s

 
Lightning brushless ESCs feature AUTO CELL DETECT and AUTO CUT-OFF - In other words the ESC will detect the number of cells in the flight pack as well as what type of cell is being used (Lipo or Ni-xx) and will set up automatically.

Specifications
  Type: GX-20A
· Weight: 11g (excluding wires) / 18g (including wire)
· Size: 40 X 24 X 7（mm）
· Constant Current:20A
· Max Current: 25A (for ten seconds)
· BEC: 2A at 5V
· PWM: 8 Khz
· Input: 4 - 12 Ni-Mh/Ni-Cd or 2 - 3 Lipo
. ( 4 LIPO with BEC disables )

These excellent controllers Feature:
* 2A BEC
* 8 kHz switching rate
* Automatic motor cut-off
* Very smooth throttle response
* Automatic motor cut-off when battery voltage is low
* Superb operation with INRUNNER & OUTRUNNER motors
* Automatic self-calibrating when you turn on your transmitter
* High frequency brake with non linear hard or limited braking action
* This ESC is best suited for slower revving applications.