BL-Heli 20A Brushless Speed ControllerBL20A
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- Replacement 20A Brushless Speed Controller for the Viper Vertical or Horizontal Spinner Add-Ons.
- Power wires can be trimmed and tinned to fit into FingerTech Mini Terminal Blocks. Please note this in Additional Comments if required.
- Operates on BLHeli-S software
- Voltage: 7.4V - 14.8V (2-4S lipoly)
- Current: 20A continuous
- Size: 31 x 15 x 5.3mm (1.2 x 0.6 x 0.2in)
- Size with plastic case: 35.2 x 20.7 x 8.3mm (1.4 x 0.8 x 0.3in)
- Weight: 9.0grams (0.3oz)
- Weight with case: 10.8grams (0.4oz)
- Motor wires: 3.5mm female bullet connectors, 70mm (2.75in) wire length.
- BLHeli-S firmware upgradable via signal wire (works with USB Linker for XM series)
- - No on-board BEC. Must provide 5V to radio receiver via other ESCs or separate dedicated BEC.
- - Wiring: Connect the three motor wires any way you like. If the motor is spinning backwards, swap any two wires.