HOBBYWING UBEC 25A HV

Features :

• Ultra-wide 3S to 18S LiPo input voltage.

• 25 Amps continuous, 50 Amps peak current.

• Selectable output: 5.2V / 6.0V / 7.4V / 8.4V.

• High efficiency DC-DC switching regulator.

• Elegant metal case for superior heat dissipation.

• Effectively reduces electromagnetic interference.

• Multiple comprehensive protection features.

• Supports optional backup power supply input.

• External switch for easy on/off control.

• Ideal for large RC aircraft and industrial UAVs.

Technical Specifications:

• Model: UBEC 25A HV

• Type: Switch Mode HV (High Voltage) UBEC

• Continuous Current: 25A

• Peak Current: 50A

• Input Voltage (Main Power Supply): 3S-18S LiPo (9V-80V)

• Input Voltage (Backup Power Supply): 1S-2S LiPo (3V-9V)

• Output Voltage: Adjustable 5.2V / 6.0V / 7.4V / 8.4V (via DIP switches or jumper)

• Efficiency: >90%

• Input Wires: Main Power Supply: Red-16AWG-270mm, Black-16AWG-270mm

• Output Wires: 3P Vertical Pin Header with two 3P-JR Male Connectors (60-strand PVC wire - 100mm*4 included)

• Input/Output Connectors: None (user-supplied)

• Dimensions: 55 x 40.2 x 17.6mm (L x W x H)

• Weight: 74g

• Protection Features: UBEC Shoot-Through Protection, Over-current Protection, Output Short-circuit Protection, Overheat Protection, Low-Voltage Cutoff .

• Indicator: LED (Red for working status, Green for backup power status)

• Housing: Elegant metal casing

Additional Details:

• Manufacturer: HOBBYWING

• Brand: HOBBYWING

• Generic Name: UBEC || Universal Battery Eliminator Circuit || HV BEC || High Voltage Regulator || DC-DC Converter || RC Power Supply || Servo Power Module || Receiver Power || Drone Power Regulator || Heavy Duty BEC

• Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)

• Ideal For: Large Scale RC Airplanes || Large RC Helicopters || High-Voltage RC Servos || Industrial Drones || Agricultural Spraying UAVs || Heavy-Lift Drones || Professional Cinematography Drones || VTOL Aircraft || Custom Robotics Platforms || Models with Multiple High-Torque Servos

Package Details:

Includes:

• 1x HOBBYWING UBEC 25A HV

• 1x User Manual Booklet

Frequently Asked Questions:

Q1. What is the main benefit of using the HOBBYWING UBEC 25A HV compared to an ESC with a built-in BEC?

Ans. The HOBBYWING UBEC 25A HV is designed for high-power, high-voltage systems where a standard ESC's built-in BEC might be insufficient. It provides a dedicated, highly stable, and high-current power source (25A continuous, 50A peak) for your sensitive electronics, preventing brownouts, especially in models with many or powerful servos. It also supports much higher input voltages (up to 18S LiPo) than most integrated BECs.

Q2. Can I connect a backup battery to the HOBBYWING UBEC 25A HV for increased reliability?

Ans. Yes, a significant feature of the HOBBYWING UBEC 25A HV is its ability to connect an optional 1S-2S LiPo backup battery. This "backup power supply switching-in function" allows your connected electronic devices (receiver, flight controller, servos) to directly draw power from the backup battery if the main power supply connected to the UBEC is damaged or if the UBEC itself fails, greatly enhancing system reliability and safety.

Q3. How do I adjust the output voltage on the HOBBYWING UBEC 25A HV to match my servos' requirements?

Ans. The HOBBYWING UBEC 25A HV typically features a simple method for adjusting the output voltage between 5.2V, 6.0V, 7.4V, and 8.4V. This is usually done via a set of small DIP switches or a jumper configuration on the UBEC itself. Always consult the included user manual for the exact instructions on how to set the desired voltage to ensure compatibility with your specific servos and other electronics.