Castle Creations Thunderbird-9 Brushless Speed Controller

The Thunderbird-9 features automatic lipo detect cutoff right from the package! Just plug in and and fly your lipos safely with no programming needed (or change the setting to fly NiCad/NiMH)!

This is the controller used in our Mini SpeedWing EX.

Thunderbird 9 User’s Guide

(Adobe PDF Required)

• Size: 25.91 x 17.02 x 8.13 mm/1.02 x .67 x .32 in. 
• Weight (incl. wire): 8 g/0.3 oz.
• Continuous Current: 9 Amps.
• Lipo Battery w/BEC: 2s - 3s (7.4V - 11.1V)
• Cells w/BEC: 5-12 NiMH/NiCad (6.0V - 14.4V)
• Switching Rate: 13,000 Hz
• Brake: ON/OFF
• Reversible: Yes (change any 2 wires)
• Low Voltage Cut-off: Auto lipo or NiMH/NiCad