The Castle PRO BEC is intended for use in larger RC cars, electric aircraft, and helis that have high power demands for their radio/servo systems. It is ideal for most electric helis 500-size and larger. It will also work well in larger electric powered RC aircraft and RC crawlers and Monster Trucks that have high-powered servos.

Features:

• Rated for up to 12S input (50.4 volts)
• 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