BL-Heli 20A Brushless Speed Controller "BL20A"
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BL-Heli 20A Brushless Speed Controller "BL20A"

$12.99
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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. Specifications: 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.

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