SKU: DRFC-0311
📋 GST Invoice Available

4S-6S 12V 3A UBEC

₹239.00 (Inclusive of all taxes)
Out of Stock

This compact 4S-6S UBEC efficiently converts high LiPo voltages to a stable 12V 3A output, ideal for powering sensitive onboard electronics directly from your main flight battery. Its lightweight design ensures minimal impact on drone performance while providing reliable power distribution.

Features

  • Converts 4S-6S LiPo input to stable 12V DC output.
  • Provides dedicated 3A continuous current for auxiliary electronics.
  • Lightweight and compact design for easy integration into various airframes.
  • Enhances system reliability by separating power rails from the main ESC BEC.

Out of stock

Description

A UBEC, or Universal Battery Eliminator Circuit, serves as a crucial power management device within UAV systems. Its fundamental role is to convert higher voltages, such as the 14.8V to 22.2V supplied by 4S-6S LiPo batteries, down to a lower, regulated 12V output. This allows for the safe and efficient powering of sensitive onboard electronics, including FPV cameras, video transmitters, and various accessories, from a single primary flight battery source.

This particular 12V 3A UBEC is essential in scenarios where the Electronic Speed Controller (ESC) lacks an integrated Battery Eliminator Circuit, or when a more robust and standalone power system is required for specific components. Unlike typical ESC BECs, dedicated UBECs generally offer superior efficiency, greater reliability, and are capable of providing a higher, more stable current output. This ensures consistent performance for critical systems, preventing voltage sags or potential damage to connected hardware under demanding operational conditions.

Key Features

  • Wide 4S-6S LiPo input voltage range for broad compatibility.
  • Provides a stable 12V output with a continuous 3A current capability.
  • Designed for easy integration, ensuring straightforward setup.
  • Compact and lightweight construction minimizes additional drone weight.
  • Enhances overall system reliability by providing a dedicated, regulated power source.

Applications

  • Powering FPV cameras and video transmitters in racing and freestyle drones.
  • Providing dedicated 12V supply for LED lighting systems and navigation strobes.
  • Integrating 12V-dependent GPS modules or accessory boards.
  • Used in multirotor and fixed-wing aircraft requiring a stable 12V rail.
  • Powering various 12V payloads or auxiliary electronics in custom UAV builds.

Technical Specifications

Input Voltage Range4S-6S LiPo (14.8V - 25.2V)
Output Voltage12V DC
Output Current3A (Continuous)
Weight0.02 kg
Dimensions6 x 5 x 1 cm

Frequently Asked Questions

What is the primary function of this 4S-6S 12V 3A UBEC?

This UBEC converts higher LiPo voltages (4S-6S, 14.8V-22.2V) down to a stable 12 volts with a 3-amp output. It's designed to reliably power sensitive drone components such as FPV cameras, video transmitters, and LEDs, preventing voltage fluctuations that could otherwise cause operational issues or damage to your valuable electronics.

When should I use a standalone UBEC instead of an ESC's built-in BEC?

You should use a standalone UBEC when your ESC lacks an integrated BEC, or if its built-in BEC cannot supply sufficient current for all your 12V accessories. Standalone UBECs generally offer greater efficiency, superior current delivery, and often better voltage stability, ensuring critical components receive consistent power without overloading the flight controller or ESC.

What are the typical applications for this 12V 3A UBEC in drones?

This UBEC is primarily used in FPV racing and freestyle drones, cinematic rigs, and general multirotors. It powers 12V-dependent components like FPV cameras, video transmitters (VTX), GPS modules, LED lighting systems, and certain gimbals or payloads. Its stable output prevents brownouts and ensures consistent performance of these auxiliary systems.

Package Includes

  • 1 x 4S-6S 12V 3A UBEC

Additional Information

Dimensions 6 × 5 × 1 cm