Description
2-13S 5V 5A BEC for Drones – Powerful, Stable & Reliable Voltage Regulation
Introduction

When building or upgrading a drone, one of the most crucial components that ensures the stable functioning of your onboard electronics is a dependable BEC (Battery Eliminator Circuit). The 2-13S 5V 5A BEC for Drones is designed specifically for drone enthusiasts, FPV racers, and commercial UAV operators who demand consistent 5V output from higher voltage LiPo batteries. Whether you’re powering a flight controller, GPS module, telemetry unit, or LED lighting system, this BEC delivers clean, regulated power for reliable in-flight performance.
What Is a 2-13S 5V 5A BEC for Drones?
2-13S 5V 5A BEC for Drones A BEC, or Battery Eliminator Circuit, is an essential voltage regulator that steps down high input voltages from a drone’s battery (LiPo or Li-ion) to a usable, safe level—typically 5V or 12V—for sensitive electronic components. The 2–13S 5V 5A BEC for Drones can handle a wide range of input voltages, from 2S (7.4V) to 13S (48.1V) LiPo batteries, and consistently delivers 5V at up to 5A, making it suitable for nearly every drone type—from lightweight racing quads to heavy-lift hexacopters.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2S to 13S LiPo (7.4V – 48.1V) |
| Output Voltage | 5V ± 0.1V |
| Max Output Current | 5A |
| Efficiency | Up to 90% |
| Output Type | Switching Regulator (UBEC) |
| Protection | Over-current, Short Circuit, Thermal |
| Weight | Lightweight, ~10g |
| Application | Multirotor, Fixed-Wing, FPV, UAVs |
Why Use a 2-13S 5V 5A BEC for Drones?
Drones often operate with high-voltage battery systems (e.g., 6S, 12S), which cannot be directly used to power 5V devices like receivers, telemetry, or flight controllers. That’s where a 2-13S 5V 5A BEC for Drones comes in—it converts high voltage into a safe 5V regulated output, preventing damage to critical components.
With support for up to 13S battery configurations, this BEC is an ideal companion for industrial agricultural drones, delivery drones, cinematic builds, and long-range UAVs.
Key Features

✅ Wide Input Voltage Range
Supports 2S to 13S batteries, covering most drone power setups.
✅ High Current Output
Delivers a constant 5A current, ideal for multiple peripherals and high-load systems.
✅ Ultra-Stable Output
With less than 1% voltage ripple, the 2–13S 5V 5A BEC for Drones ensures ultra-stable power delivery for even the most sensitive electronics.
✅ Thermal and Overcurrent Protection
Equipped with intelligent safety features, including over-temperature protection and short-circuit protection for extended reliability.
✅ Lightweight and Compact
Easily mountable in tight spaces without affecting the drone’s center of gravity or flight dynamics.
✅ Low Heat Output
Thanks to its switching regulator design, the BEC runs cooler and more efficiently than linear regulators.
✅ Plug-and-Play Integration
Quick and easy to install in existing drone builds with standard 3-pin or solder pad output connections.
📦 Applications of 2-13S 5V 5A BEC for Drones
The 2-13S 5V 5A BEC for Drones is a high-efficiency, ultra-reliable voltage regulation component that plays a pivotal role in powering auxiliary systems on multirotor and fixed-wing UAVs. Whether you are building a recreational quadcopter or a professional-grade surveying drone, this BEC (Battery Eliminator Circuit) enhances your flight safety and system stability.
🔧 1. FPV and Camera Systems
One of the primary applications of the 2-13S 5V 5A BEC for Drones is to provide a stable 5V power supply to onboard FPV (First Person View) systems. FPV cameras and video transmitters (VTX) require clean, regulated voltage to function without interference or signal loss. With this BEC’s high 5A current output, multiple devices can be powered simultaneously without voltage drops.
💡 2. Flight Controller Power Supply
Modern flight controllers are sensitive to power fluctuations. The 2-13S 5V 5A BEC for Drones ensures a constant and clean 5V output from higher voltage battery inputs (2S–13S LiPo), eliminating noise and spikes that can affect gyroscope, GPS, or barometer accuracy.
🎮 3. Servo and Receiver Systems
2-13S 5V 5A BEC for Drones In drones using traditional RC systems, servos and receivers also require 5V input. This BEC ensures reliable operation even under peak load conditions. It’s ideal for gimbal systems and servo-based control surfaces in VTOLs and hybrid drones.
🛰️ 4. Telemetry and IoT Modules
For drones using telemetry modules, 4G/LTE communication modules, or custom IoT payloads, a regulated 5V power source is essential. The 2-13S 5V 5A BEC for Drones provides that, maintaining signal strength and performance even during extended flight missions.
📡 5. LED Lighting and Navigation Beacons
Many drones integrate LED systems for visibility, navigation, and orientation. These lighting systems operate on 5V power. The 2-13S 5V 5A BEC for Drones offers sufficient current headroom to power multiple high-brightness LEDs or programmable navigation lights safely.
🔬 6. Payload and Sensor Modules
In survey, mapping, and agricultural drones, sensors like LiDAR, multispectral cameras, and infrared modules require stable voltage. The 2-13S 5V 5A BEC for Drones provides smooth power without electrical interference, crucial for data accuracy and sensor performance.
Whether you’re flying for fun or building a drone for mission-critical operations, the 2–13S 5V 5A BEC for Drones provides the reliable voltage regulation you can trust.
Installation Tips for 2-13S 5V 5A BEC for Drones

✅ 1. Check Compatibility
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2-13S 5V 5A BEC for Drones Ensure that your drone operates on a 2S to 13S LiPo battery system.
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Verify that your flight controller, receiver, and peripheral devices require a regulated 5V input and are rated to handle 5A of current.
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The 2-13S 5V 5A BEC for Drones is ideal for systems with high voltage input but requiring stable 5V output for control electronics.
✅ 2. Understand BEC Wiring
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Input (Vin): Connect the BEC’s input leads to the main power distribution system or directly to the battery terminals (ensure polarity is correct).
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Output (Vout): Connect the 5V regulated output to the devices needing power — typically your flight controller, GPS module, receiver, telemetry radio, LEDs, etc.
✅ 3. Secure Mounting
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Mount the BEC using:
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Double-sided thermal tape
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Nylon standoffs (if provided)
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Heat-resistant Velcro or 3D-printed holders
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Avoid placing it near high-heat sources like ESCs or motors.
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Ensure adequate airflow for heat dissipation.
✅ 4. Polarity Awareness
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Carefully observe polarity markings on both input and output wires.
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Reversed polarity may instantly damage the BEC or downstream components.
✅ 5. Use Heat Shrink Tubing
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Insulate solder joints using appropriate heat shrink sleeves to prevent short circuits.
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If the BEC is exposed, consider enclosing it in a plastic casing or silicone sleeve for extra protection.
✅ 6. Voltage Testing Before Connection
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Use a multimeter to verify:
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Battery voltage at the input terminal
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Stable 5V output before connecting sensitive devices
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This protects flight controllers or receivers from overvoltage.
✅ 7. Wire Gauge Considerations
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Use high-quality silicone wires with suitable AWG ratings:
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Input: 16AWG to 18AWG for up to 100A systems
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Output: 20AWG or thicker, depending on length and current requirements
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✅ 8. Keep Cables Short
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Use the shortest cable lengths possible to reduce voltage drop.
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Long cables between the BEC and battery may increase EM interference and signal noise.
✅ 9. Isolate from Frame
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If your drone has a carbon fiber frame, ensure the BEC does not contact any conductive material to prevent shorts.
✅ 10. Double Check Ground Connections
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All connected electronics must share the same ground for proper communication and regulation.
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If using multiple BECs, only one should connect its 5V output to the flight controller unless designed to operate in parallel.
✅ 11. Test Under Load
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After installing and connecting, run a stress test:
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Power on your drone without props
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Monitor voltage stability using telemetry or multimeter while all devices are active
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✅ 12. Monitor for Heat
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During the initial few flights, periodically touch the BEC (carefully) after landing to check for excessive heat.
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Overheating may indicate an overload or insufficient ventilation.
🛠️ Additional Tips:
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Do not connect the BEC output to USB-powered devices simultaneously. The voltage regulators might conflict.
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2-13S 5V 5A BEC for Drones Use ferrite rings or EMI filters on signal wires if you face interference from power electronics.
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If possible, integrate an inline fuse (5A or slightly above) for protection.
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Common Use Case: Agricultural Drone
In high-end agricultural drones, using 6S–12S LiPo packs is standard for heavy payload capacity and extended range. These drones still require 5V power for control boards, GPS RTK modules, telemetry links, and cameras. Installing a 2–13S 5V 5A BEC for Drones guarantees that all systems receive regulated voltage, even as the battery discharges under heavy use.
Comparison with Other BECs
| Feature | 2–13S 5V 5A BEC | 2–6S 3A BEC | Linear 5V Regulator |
|---|---|---|---|
| Input Range | 2S–13S | 2S–6S | 2S–4S |
| Max Current Output | 5A | 3A | 1A |
| Efficiency | High (Switching) | Medium | Low (Heat Loss) |
| Thermal Protection | Yes | Maybe | No |
| Recommended For | All drones | Racing quads | Only small drones |
The 2–13S 5V 5A BEC for Drones is a clear winner for professionals and DIY builders who want one BEC that fits all their builds.
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Safety and Production Quality of the 2-13S 5V 5A BEC for Drones
When it comes to building or upgrading a drone, the quality and safety of the power management components are paramount. The 2-13S 5V 5A BEC for Drones has been engineered with an uncompromising approach to safety, reliability, and production standards—making it a go-to choice for drone enthusiasts, FPV racers, and professional UAV operators.
🛡️ Built-In Safety Protections
The 2-13S 5V 5A BEC for Drones includes a range of integrated safety features that ensure both the longevity of the BEC and the protection of your drone’s sensitive electronics:
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Overcurrent Protection:2-13S 5V 5A BEC for Drones Automatically limits the output current to prevent excessive loads from damaging the BEC or connected components.
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Overvoltage Protection: 2-13S 5V 5A BEC for Drones Prevents voltage spikes from damaging downstream components, especially flight controllers, GPS modules, and receivers.
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Thermal Shutdown:2-13S 5V 5A BEC for Drones The unit is equipped with thermal sensing technology that shuts the BEC down if operating temperatures exceed a safe threshold.
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Short-Circuit Protection:2-13S 5V 5A BEC for Drones Detects shorts in the output circuitry and cuts off power to prevent board damage or fire.
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Reverse Polarity Protection:2-13S 5V 5A BEC for Drones Prevents damage caused by accidentally reversed battery leads—essential for fieldwork where fast setups can lead to mistakes.
⚙️ High-Quality Production Materials
From the inside out, the 2-13S 5V 5A BEC for Drones is designed with premium components and strict manufacturing practices:
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Industrial-grade PCB (Printed Circuit Board): The board is manufactured using flame-retardant fiberglass epoxy laminate material (FR4), ensuring heat resistance and structural durability.
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Premium Voltage Regulators: The heart of this BEC is built around low-dropout linear regulators or high-efficiency switching regulators that ensure ultra-clean and stable 5V output across a wide range of input voltages (from 2S to 13S).
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Gold-Plated Connectors and Pads: Used for high conductivity, low resistance, and corrosion resistance, which enhances longevity and performance in outdoor drone applications.
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Conformal Coating (Optional): Select variants offer a protective coating that resists moisture, dust, chemicals, and temperature extremes—perfect for agricultural drones, mapping UAVs, and search & rescue drones.
🏭 Advanced Manufacturing Standards
Manufactured in facilities that meet ISO 9001 and RoHS compliance, the 2-13S 5V 5A BEC for Drones is tested at multiple stages for reliability and performance. Each unit undergoes:
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Automated Optical Inspection (AOI) to ensure correct component placement.
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In-Circuit Testing (ICT) to check for shorts, open circuits, and component values.
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Burn-In Testing to verify stability under real-world conditions for extended periods.
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Final Quality Control (QC) inspection, ensuring every BEC leaving the factory is 100% functional and safe.
🚁 Designed for Demanding Environments
Whether you’re flying a racing quad, an industrial surveillance drone, or a long-range FPV aircraft, the 2-13S 5V 5A BEC for Drones is built to perform safely in the field. The compact form factor allows for easy mounting, and its rugged construction means it can handle the vibrations, temperature changes, and potential impacts common in drone flights.
The 2-13S 5V 5A BEC for Drones gives pilots the peace of mind that their onboard electronics will receive consistent and clean power, no matter the flying conditions. With stringent safety features, premium materials, and high-end production values, this BEC is not just a component—it’s a trusted power delivery solution.
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FAQs – 2-13S 5V 5A BEC for Drones
Q1: Can I use this BEC with a 6S racing drone?
✅ Yes. The 2-13S 5V 5A BEC for Drones works perfectly with 6S batteries.
Q2: Is it suitable for long-range drones?
✅ Absolutely. Its stable output and wide input range make it ideal for long-range or high-altitude drones.
Q3: Will it overheat at full 5A load?
🔥 No, thanks to its switching design and built-in thermal protection, it remains efficient and cool.
Q4: Can I power both GPS and flight controller from this BEC?
✅ Yes, as long as the total current draw is below 5A.
Q5: Is it compatible with Pixhawk and iNav boards?
✅ Yes, it’s designed to work with all major flight control systems.
Why Choose the 2-13S 5V 5A BEC for Drones?
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⚙️ Versatility: One BEC for all your drone builds – FPV, commercial, and recreational.
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🔋 Power Handling: Easily manages power for complex electronics in high-end UAVs.
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🛡️ Safety First: Full set of protective features guards against damage or failure.
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🔧 Ease of Use: Install it once and forget—it’s that reliable.
Final Thoughts
If you’re seeking a high-quality voltage regulator that offers broad compatibility, excellent safety features, and high current handling, the 2-13S 5V 5A BEC for Drones is the top choice. It stands out in terms of performance, efficiency, and reliability, especially in high-voltage, mission-critical drone applications.
Power your drone’s brain and sensors the right way—choose the 2–13S 5V 5A BEC for Drones and experience worry-free flights.
🌾 Why Choose Lofty Agrotech?
At Lofty Agrotech, we are committed to empowering drone enthusiasts, agricultural innovators, and aerial solution providers with top-tier drone components and technology. When it comes to reliability, performance, and customer satisfaction, we soar above the rest.
✅ 1. Specialized in Agricultural Drone Solutions
Lofty Agrotech isn’t just another drone parts supplier—we specialize in providing precision-engineered components for agricultural drones, including drone frames, ESCs, BECs, GPS modules, spraying kits, and accessories. Every product is tested and optimized for rugged farm conditions and long-lasting field performance.
🛠️ 2. Quality You Can Trust
Each product, including our 2–13S 5V 5A BEC for Drones, undergoes stringent quality checks. We only stock components from trusted manufacturers that meet international safety and performance standards. This ensures maximum flight reliability and power regulation across all your drone systems.
🚀 3. Unmatched Product Variety
Whether you are building a compact FPV racer or a high-payload agricultural UAV, you’ll find everything you need in one place—from drone frames and motors to flight controllers and custom wiring harnesses. Our BECs are designed to suit a wide range of applications with multi-voltage support.
📞 4. Customer Support That Cares
Got a technical question or need help choosing the right BEC? Our experienced support team is just a message away. We provide quick, personalized help to ensure your drone operates at peak efficiency and safety.
💡 5. Affordable, Yet Premium
We believe in offering the best value for your money. Our 2–13S 5V 5A BEC for Drones is competitively priced without compromising on durability or output stability. With Lofty Agrotech, affordability meets excellence.
🔧 6. Tailored for Indian Drone Builders
We understand the Indian drone market—whether you’re a student, a startup, or a seasoned aerial service provider. Our products are curated for Indian flying conditions, voltage compatibility, and mission flexibility.
LOOKING FOR MORE? DISCOVER EVERYTHING WITH OFFER AT http://www.loftyagrotech.com
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