HobbyWing GUARD 25A (BEC-2A/5V) Brussless ESC

• Great innovation: First on earth with Lithium battery Balance Discharge Monitoring and Protecting Design, real time monitoring the discharge voltage of each lithium (Li-ion/Li-poly) cell in a battery pack. No longer worry about over discharge problem, your lithium battery pack will have much longer life. (Remark: This function is ONLY available for ¡°Guard¡± series ESC)
• Startup music playing functionality. (With a program card, you can select one of 15 songs or disable the music playing function)
• Extreme low resistance, super current endurance.
• Full protection features: Low-voltage cutoff protection / over-heat protection / throttle signal lost protection
• 3 startup modes: Normal / Soft / Super-Soft, can be used for both fixed-wing aircraft or helicopter models
• Throttle range can be configured, fully compatible with all market available transmitters.
• Smooth and accurate speed control, excellent throttle linearity.
• Microprocessor uses separate voltage regulator IC, with good anti-jamming capability.
• Supported highest motor speed: 210000 RPM (2 poles), 70000 RPM (6 poles), 35000 RPM (12 poles).
• Own complete intellectual property rights, software can be upgraded for our customers.
• Program Card in a very small size can be purchased additionally for easily programming the ESC on field.