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Bidirectional 50A 2-6s UBEC 5A 5V
The Bidirectional 50A 2-6s UBEC is a high-capacity universal battery eliminator circuit designed to regulate and distribute power from 2S to 6S LiPo battery packs while providing stable 5V output at 5A for auxiliary systems. Professional drone pilots, RC aircraft enthusiasts, and robotics engineers rely on this component to power flight controllers, receivers, and onboard electronics independently from main propulsion systems. This UBEC solves the critical problem of voltage regulation and power distribution in multi-cell battery systems, preventing voltage sag and ensuring consistent performance across all onboard electronic components.
Product Overview
The Bidirectional 50A 2-6s UBEC operates on a switching regulator topology that efficiently converts input voltages ranging from 7.4V to 22.2V (2S to 6S LiPo equivalent) down to a stable 5V output. The bidirectional capability allows this unit to function both as a power regulator and as a battery charger interface, making it exceptionally versatile for complex aerial and ground-based systems. The 50A continuous current rating ensures sufficient headroom for high-power applications while the integrated protection circuits guard against reverse polarity, over-current, and thermal shutdown conditions.
This model distinguishes itself through its compact form factor without compromising thermal management, achieved through optimized PCB layout and quality components rated for extended operating temperatures. The 5A dedicated 5V output channel provides clean, noise-filtered power specifically for sensitive receiver and control electronics, completely isolated from main power distribution. Advanced filtering capacitors minimize voltage ripple below 50mV, critical for maintaining signal integrity in RF receivers and ensuring stable autopilot operation in autonomous systems.
Key Specifications
| Specification | Details |
| Product Type | Bidirectional UBEC (Universal Battery Eliminator Circuit) |
| Input Voltage Range | 7.4V to 22.2V (2S to 6S LiPo) |
| Continuous Current Rating | 50A |
| 5V Output Current | 5A maximum |
| Output Voltage Regulation | 5V +/- 0.5V |
| Conversion Efficiency | 92-96% at rated load |
| Protection Features | Reverse polarity protection, over-current protection, thermal shutdown |
| Operating Temperature Range | -20C to 80C |
| Connector Type | XT60 input, BEC output connectors |
| Weight | Approximately 45-50 grams |
| Brand | Original/Authentic |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- Bidirectional capability enabling dual-function operation as both regulator and charger interface for flexible system integration
- 50A continuous current handling with peak surge capacity up to 60A for demanding propulsion and auxiliary loads
- Isolated 5V 5A output channel with advanced LC filtering delivering voltage ripple under 50mV for sensitive avionics
- Wide 2S-6S input voltage compatibility eliminating need for multiple UBEC units across different battery configurations
- Integrated thermal management with automatic shutdown protection maintaining reliability in extended flight operations
- Reverse polarity and over-current protection circuits safeguarding against installation errors and short-circuit conditions
Applications and Use Cases
- Quadcopter and multirotor drone power distribution where main battery powers ESCs while UBEC supplies flight controller and receiver at regulated 5V
- Fixed-wing RC aircraft systems requiring independent power regulation for autopilot modules and servo control electronics
- Autonomous ground robots and rovers needing stable auxiliary power for sensor arrays and communication modules from main propulsion batteries
- Professional aerial photography platforms requiring clean power isolation between high-current gimbal motors and sensitive camera control electronics
- Robotics competitions and research platforms where bidirectional capability enables battery charging circuit integration
How to Use
Installation begins with identifying your battery configuration to ensure input voltage compatibility within the 2S-6S range. Connect the XT60 connector from your LiPo battery pack to the UBEC input terminal, ensuring positive and negative terminals align correctly. The unit will immediately begin regulating output voltage to 5V. Mount the UBEC securely using the provided mounting holes or adhesive backing, positioning it away from direct heat sources and water exposure. Verify output voltage using a multimeter before connecting sensitive electronics to confirm the 5V output is within specification before powering your flight controller or receiver.
For bidirectional charging applications, consult your specific charger documentation to confirm compatibility with this UBEC model before connecting charging circuits. Always inspect connectors for corrosion or damage before each use, and ensure all connections are tight to minimize voltage drop. Monitor the UBEC during initial operation for any unusual heating or voltage fluctuations. If the unit becomes excessively hot beyond 60 degrees Celsius, reduce load current or improve ventilation around the component. Regular inspection of solder joints and connector integrity will extend operational lifespan significantly, particularly in vibration-prone aerial platforms.
Frequently Asked Questions
What is the difference between this bidirectional UBEC and standard unidirectional models?
Bidirectional UBECs incorporate additional circuitry allowing current flow in both directions, enabling them to function as both power regulators and battery charging interfaces. Standard unidirectional models only regulate power from battery to electronics. This bidirectional capability makes them suitable for systems requiring integrated charging management, though they cost slightly more. For applications requiring only power regulation, standard UBECs are adequate and more economical.
Can I use this 50A UBEC with a 3S LiPo battery?
Yes, absolutely. The 2-6S rating means this UBEC accepts any LiPo configuration from 2S (7.4V) through 6S (22.2V). A 3S battery at 11.1V nominal voltage falls well within the input range. The unit will regulate the 3S voltage down to stable 5V output. You can safely use this UBEC with 2S, 3S, 4S, 5S, or 6S batteries without any modifications or concerns.
Why is my UBEC getting hot during operation?
Heat generation indicates the UBEC is working hard to regulate voltage and current. Excessive heat typically results from high load current, large input-to-output voltage differential, or poor ventilation. Check that your 5V output current draw does not exceed 5A continuously. If using a high-voltage battery like 6S with heavy loads, the voltage conversion creates more heat. Improve airflow around the unit and ensure connectors are clean and tight to minimize resistive losses. Thermal shutdown will activate automatically if temperature exceeds safe limits, protecting the component from damage.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Bidirectional 50A 2-6s UBEC 5A 5V Online in India
Purchase the Bidirectional 50A 2-6s UBEC 5A 5V online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Bidirectional 50A 2-6s UBEC 5A 5V with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
Bidirectional 50A 2-6s UBEC 5A 5V
The Bidirectional 50A 2-6s UBEC is a high-capacity universal battery eliminator circuit designed to regulate and distribute power from 2S to 6S LiPo battery packs while providing stable 5V output at 5A for auxiliary systems. Professional drone pilots, RC aircraft enthusiasts, and robotics engineers rely on this component to power flight controllers, receivers, and onboard electronics independently from main propulsion systems. This UBEC solves the critical problem of voltage regulation and power distribution in multi-cell battery systems, preventing voltage sag and ensuring consistent performance across all onboard electronic components.
Product Overview
The Bidirectional 50A 2-6s UBEC operates on a switching regulator topology that efficiently converts input voltages ranging from 7.4V to 22.2V (2S to 6S LiPo equivalent) down to a stable 5V output. The bidirectional capability allows this unit to function both as a power regulator and as a battery charger interface, making it exceptionally versatile for complex aerial and ground-based systems. The 50A continuous current rating ensures sufficient headroom for high-power applications while the integrated protection circuits guard against reverse polarity, over-current, and thermal shutdown conditions.
This model distinguishes itself through its compact form factor without compromising thermal management, achieved through optimized PCB layout and quality components rated for extended operating temperatures. The 5A dedicated 5V output channel provides clean, noise-filtered power specifically for sensitive receiver and control electronics, completely isolated from main power distribution. Advanced filtering capacitors minimize voltage ripple below 50mV, critical for maintaining signal integrity in RF receivers and ensuring stable autopilot operation in autonomous systems.
Key Specifications
| Specification | Details |
| Product Type | Bidirectional UBEC (Universal Battery Eliminator Circuit) |
| Input Voltage Range | 7.4V to 22.2V (2S to 6S LiPo) |
| Continuous Current Rating | 50A |
| 5V Output Current | 5A maximum |
| Output Voltage Regulation | 5V +/- 0.5V |
| Conversion Efficiency | 92-96% at rated load |
| Protection Features | Reverse polarity protection, over-current protection, thermal shutdown |
| Operating Temperature Range | -20C to 80C |
| Connector Type | XT60 input, BEC output connectors |
| Weight | Approximately 45-50 grams |
| Brand | Original/Authentic |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- Bidirectional capability enabling dual-function operation as both regulator and charger interface for flexible system integration
- 50A continuous current handling with peak surge capacity up to 60A for demanding propulsion and auxiliary loads
- Isolated 5V 5A output channel with advanced LC filtering delivering voltage ripple under 50mV for sensitive avionics
- Wide 2S-6S input voltage compatibility eliminating need for multiple UBEC units across different battery configurations
- Integrated thermal management with automatic shutdown protection maintaining reliability in extended flight operations
- Reverse polarity and over-current protection circuits safeguarding against installation errors and short-circuit conditions
Applications and Use Cases
- Quadcopter and multirotor drone power distribution where main battery powers ESCs while UBEC supplies flight controller and receiver at regulated 5V
- Fixed-wing RC aircraft systems requiring independent power regulation for autopilot modules and servo control electronics
- Autonomous ground robots and rovers needing stable auxiliary power for sensor arrays and communication modules from main propulsion batteries
- Professional aerial photography platforms requiring clean power isolation between high-current gimbal motors and sensitive camera control electronics
- Robotics competitions and research platforms where bidirectional capability enables battery charging circuit integration
How to Use
Installation begins with identifying your battery configuration to ensure input voltage compatibility within the 2S-6S range. Connect the XT60 connector from your LiPo battery pack to the UBEC input terminal, ensuring positive and negative terminals align correctly. The unit will immediately begin regulating output voltage to 5V. Mount the UBEC securely using the provided mounting holes or adhesive backing, positioning it away from direct heat sources and water exposure. Verify output voltage using a multimeter before connecting sensitive electronics to confirm the 5V output is within specification before powering your flight controller or receiver.
For bidirectional charging applications, consult your specific charger documentation to confirm compatibility with this UBEC model before connecting charging circuits. Always inspect connectors for corrosion or damage before each use, and ensure all connections are tight to minimize voltage drop. Monitor the UBEC during initial operation for any unusual heating or voltage fluctuations. If the unit becomes excessively hot beyond 60 degrees Celsius, reduce load current or improve ventilation around the component. Regular inspection of solder joints and connector integrity will extend operational lifespan significantly, particularly in vibration-prone aerial platforms.
Frequently Asked Questions
What is the difference between this bidirectional UBEC and standard unidirectional models?
Bidirectional UBECs incorporate additional circuitry allowing current flow in both directions, enabling them to function as both power regulators and battery charging interfaces. Standard unidirectional models only regulate power from battery to electronics. This bidirectional capability makes them suitable for systems requiring integrated charging management, though they cost slightly more. For applications requiring only power regulation, standard UBECs are adequate and more economical.
Can I use this 50A UBEC with a 3S LiPo battery?
Yes, absolutely. The 2-6S rating means this UBEC accepts any LiPo configuration from 2S (7.4V) through 6S (22.2V). A 3S battery at 11.1V nominal voltage falls well within the input range. The unit will regulate the 3S voltage down to stable 5V output. You can safely use this UBEC with 2S, 3S, 4S, 5S, or 6S batteries without any modifications or concerns.
Why is my UBEC getting hot during operation?
Heat generation indicates the UBEC is working hard to regulate voltage and current. Excessive heat typically results from high load current, large input-to-output voltage differential, or poor ventilation. Check that your 5V output current draw does not exceed 5A continuously. If using a high-voltage battery like 6S with heavy loads, the voltage conversion creates more heat. Improve airflow around the unit and ensure connectors are clean and tight to minimize resistive losses. Thermal shutdown will activate automatically if temperature exceeds safe limits, protecting the component from damage.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Bidirectional 50A 2-6s UBEC 5A 5V Online in India
Purchase the Bidirectional 50A 2-6s UBEC 5A 5V online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Bidirectional 50A 2-6s UBEC 5A 5V with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.