Castle Creations Cobra 5 HV 12S 50.4V ESC with 20A Peak BEC (010-0178-00)

The Castle Creations Cobra 5 HV is a high-voltage electronic speed controller (ESC) designed for large-scale RC vehicles. Supporting up to 12S LiPo (50.4 V), it is built for demanding 1/4 and 1/5 scale models weighing up to 50 lb. With advanced thermal management, powerful data logging, and configurable output, this ESC ensures reliable and efficient performance for professional RC applications.

Key Features

• High Voltage Support – Operates from 6S to 12S LiPo (up to 50.4 V).

• 20A Peak BEC – Adjustable from 5.0 V to 8.5 V in 0.1 V steps.

• CRYO-DRIVE™ Technology – Optimized efficiency and reduced heat.

• SmartSense™ Mode – Runs sensored brushless motors with seamless transition to sensorless operation.

• Advanced Data Logging – Higher sampling rate, extended recording time, onboard accelerometer, and looping function.

• Customizable Control – Adjustable brake and reverse curves, auxiliary wire for transmitter tuning.

• Durable Construction – CNC aluminum case, waterproof epoxy potting, and a forged heatsink with elliptical fins.

• Cooling System – Integrated 50 mm temperature-controlled cooling fan.

• Water Resistant – Designed for harsh environments (not for full submersion).

• Firmware Upgradable – Includes Castle Link V4 USB adapter for updates and tuning.

Technical Specifications

• Input Voltage: 6S–12S LiPo (18 V–50.4 V)

• Continuous Current: High-power design for large-scale vehicles

• BEC Output: 5.0–8.5 V adjustable, 20 A peak

• Vehicle Application: 1/4 and 1/5 scale models up to 22.7 kg (50 lb)

• Reversibility: Yes (can be disabled for racing use)

• Cooling Fan: 50 mm, temperature controlled

• Dimensions: 120 × 67 × 58.6 mm

• Weight: 479 g (with wiring)

• Motor Connectors: 8.0 mm female bullets (requires matching male connectors)

What’s Included

• Cobra 5 HV 12S ESC unit

• 400 mm direct-connect sensor wire

• Castle Link V4 USB programming adapter

• Castle decals

• Quick Start Guide

Important Notes

• ESC is water resistant, but not submersible. Remove the fan before operation in wet conditions.

• Use appropriate high-current battery connectors (capable of 150+ A).

• Mounting template available for installation.

• Covered by 1-year manufacturer warranty.