HOBBYWING UBEC 5A V2 Air ESC

Features :

• Wide 2S to 8S LiPo input range.

• Selectable 5.0V, 6.0V, or 7.4V output.

• 5 Amps continuous, 15 Amps peak current.

• High efficiency DC-DC regulator chip.

• Over 90% power conversion efficiency.

• Durable all-metal casing for heat dissipation.

• Reduces electromagnetic interference effectively.

• Multiple protection features for safety.

• LED indicator shows UBEC working status.

• Lightweight and compact design (21g).

Technical Specifications:

• Model: UBEC 5A V2 Air

• Input Voltage: 5.5V - 33.6V (2-8S LiPo, 5-24 Cells NiMH/NiCd)

• Output Voltage: Selectable 5.0V / 6.0V / 7.4V

• Output Current (Continuous): 5A

• Output Current (Instantaneous/Peak): 15A

• Efficiency: >90%

• Dimensions: 50 x 17 x 10mm (L x W x H)

• Weight: 21g (including cables)

• Protection Features: Overcurrent protection, Output short-circuit protection, Overheat protection.

• Indicator: Red LED to show normal working status.

• Housing: Metal shield for heat dissipation and EMI reduction.

Additional Details:

• Manufacturer: HOBBYWING

• Brand: HOBBYWING

• Generic Name: UBEC || Universal Battery Eliminator Circuit || BEC || Voltage Regulator || DC-DC Converter || RC Power Supply || Receiver Power || Servo Power || RC Aircraft Power || Power Module

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

• Ideal For: RC Airplanes || RC Helicopters || Fixed-Wing Drones || Large Scale RC Models || Drones with OPTO ESCs || High-Voltage Servo Setups || FPV Systems (for VTX/Camera power) || Robotics Projects || Custom RC Builds || UAV Accessories

Package Details:

Includes:

• 1x HOBBYWING UBEC 5A V2 Air

• 1x Jumper Cap

• 1x User Manual / Wiring Diagram

Frequently Asked Questions:

Q1. What is the primary purpose of the HOBBYWING UBEC 5A V2 Air, and how does it differ from an ESC?

Ans. The HOBBYWING UBEC 5A V2 Air is a voltage regulator, designed to step down higher battery voltage (2-8S LiPo) to a stable 5.0V, 6.0V, or 7.4V for powering sensitive RC electronics like receivers, servos, and flight controllers. An ESC (Electronic Speed Controller), in contrast, directly controls the speed and direction of a brushless motor. This UBEC is used in conjunction with an ESC, especially OPTO ESCs that lack a built-in BEC.

Q2. How do I adjust the output voltage (5.0V, 6.0V, 7.4V) on this HOBBYWING UBEC?

Ans. The HOBBYWING UBEC 5A V2 Air typically allows output voltage selection via a jumper cap. The user manual will illustrate the exact placement of the jumper on specific pins to choose between 5.0V, 6.0V, or 7.4V. It's crucial to select the correct voltage compatible with your receiver and servos before connecting.

Q3. Can the HOBBYWING UBEC 5A V2 Air handle high-power servos, given its 5A continuous output?

Ans. Yes, with a continuous output of 5A and an instantaneous burst capability of 15A, the HOBBYWING UBEC 5A V2 Air is well-suited for powering multiple standard servos or even a few high-torque/digital servos. Its ample current handling ensures that even during rapid and demanding movements, your servos receive consistent power, preventing brownouts and ensuring reliable control.