Castle Creations BEC Pro 20A 12S Switching Regulator

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.

• 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