BL-Heli 20A Brushless Speed Controller

- 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 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)
Weight without bullet connectors: 5.6grams (0.2oz)
Weight with bullet connectors: 9.0grams (0.3oz)
Motor wires: 3.5mm female bullet connectors, 70mm (2.75in) wire length.
BLHeli firmware upgradable via signal wire - works with USB Linker (not V2 Linker)

- 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.