Castle Creations Castle Bec Pro 20Amp (50 Volt Max Input)

The Castle PRO BEC is perfect for powering larger RC cars, electric aircraft, and helis that require high power for their radio/servo systems. It's well-suited for electric helis 500-size and above, as well as larger electric RC aircraft, crawlers, and Monster Trucks with powerful servos.

Features:

• Rated for up to 12S input (50.4 volts)
• Adjustable output voltage (4.8 - 12.5V)
  
• Peak Output of up to 20 amps
• Fully adjustable using the Castle Link USB Adapter and a Windows PC
• Length: 1.69 in (43mm)
• Width: 1.3 in (33mm)
• Height: .94 in (24mm)
• Weight: 1 oz (29 grams) without wires