3S–6S 120A Power Distribution Board with 5V & 12V Regulators – SwiftWing PDB-6S
The 3S–6S Power Distribution Board with 5V & 12V regulators from SwiftWing is a high-current, 4-layer PCB designed for reliable power delivery in multirotor and UAV systems. Engineered for 3S to 6S LiPo battery inputs (11.1V–25.2V), the SwiftWing PDB-6S distributes clean and stable power to ESCs, flight controllers, FPV systems, and onboard electronics while providing integrated 5V and 12V regulated outputs.
Built for performance-focused drone builders, this power distribution board simplifies wiring, reduces component count, and improves overall system reliability.
If you prefer a simpler direct battery route without onboard regulators, see our 3S–6S Direct Power Distribution Board.
Key Features
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Supports 3S–6S LiPo input (11.1V–25.2V)
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Integrated 5V buck regulator (up to 3A output)
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Integrated 12V buck regulator (up to 3A output)
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High-current copper layers for ESC power distribution
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4-layer PCB design for improved thermal and electrical performance
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Compact layout optimized for multirotor frames
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ENIG surface finish for durability and corrosion resistance
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Clearly labeled solder pads for easy assembly
Clean and Stable Power for UAV Systems
The SwiftWing 3S–6S power distribution board is designed to handle demanding drone applications where voltage stability is critical. Voltage fluctuations can cause flight controller resets, noisy FPV feeds, and unstable telemetry. With onboard buck regulators, the PDB-6S ensures that sensitive electronics receive regulated and filtered power.
The 5V output is ideal for powering:
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Flight controllers
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RC receivers
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GPS modules
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Telemetry systems
The 12V output supports:
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FPV cameras
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Video transmitters (VTX)
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LED systems
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Auxiliary payload electronics
By integrating regulated outputs directly onto the PDB, you eliminate the need for separate BEC modules, reducing weight and wiring complexity.
High Current Capability & Robust PCB Design
This PDB with 5V & 12V regulators is built using a 4-layer PCB stack-up that improves current handling and heat distribution. Wide copper traces ensure efficient ESC power delivery, making it suitable for:
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Racing quadcopters
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Freestyle drones
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Aerial photography platforms
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Heavy-lift multirotors
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Custom UAV builds
The ENIG finish enhances solderability and long-term durability, especially in humid or harsh environments.
For pre-installed connector options without BEC, check out the Power Distribution Board with XT60 Connector or the Power Distribution Board with XT60 & 6 XT30 Connectors.
Technical Specifications
Model: SwiftWing PDB-6S
Input Voltage: 3S–6S LiPo (11.1V–25.2V)
5V Output: Up to 3A
12V Output: Up to 3A
PCB Layers: 4-Layer Design
Surface Finish: ENIG
Application: Multirotor / UAV Power Distribution
Applications
The 3S–6S Power Distribution Board with 5V & 12V regulators is suitable for:
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Professional UAV platforms
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Long-range FPV drones
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Survey and mapping drones
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Agricultural UAV systems
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Defense and industrial drone applications
Its clean voltage regulation makes it particularly suitable for builds where GPS modules, telemetry radios, and high-power video transmitters must operate without electrical interference.
Why Choose SwiftWing PDB-6S?
✔ Integrated dual voltage regulators (5V & 12V)
✔ Reduced wiring complexity
✔ High current handling for ESC distribution
✔ Reliable power for sensitive electronics
✔ Designed for serious UAV builders
SwiftWing products are engineered with performance, reliability, and real-world drone applications in mind.
Still have technical questions? Contact our engineering team before purchase to ensure compatibility with your system.
Frequently Asked Questions
Compatibility & Power Support
Q1: What battery configurations does this power distribution board support?
The SwiftWing PDB-6S supports 3S, 4S, 5S, and 6S LiPo battery inputs (11.1V–25.2V nominal).
Q2: Can I power both my flight controller and FPV system from this board?
Yes. The integrated 5V regulator powers flight controllers and receivers, while the 12V regulator powers FPV cameras, VTX systems, and other 12V accessories.
Q3: Does this board eliminate the need for separate BEC modules?
Yes. Independent 5V (3A) and 12V (3A) buck regulators are integrated on-board, reducing the need for external BEC modules in most builds.
Installation & Assembly
Q4: Are connectors or a capacitor included with the board?
No. The PDB-6S is supplied as a bare PCB only. XT60/XT30 connectors and the external input capacitor shown in some images are for illustration purposes and are not included.
An external 330–470 µF, ≥50V low-ESR capacitor is recommended for high-current builds or long battery leads but is optional.
Q5: Can I solder battery and ESC wires directly?
Yes. Direct wire soldering is fully supported and recommended for high-current applications. Using appropriate wire gauge and proper soldering technique ensures reliable performance.
Performance & Safety
Q6: Does this board really support 120A?
Yes. The PCB is designed to support up to 120A total ESC distribution under proper wiring and cooling conditions. Note that external connectors (e.g., XT60 or XT30) may limit system current.
Q7: Is this board suitable for high-power racing or industrial drones?
Yes. The 4-layer, 2 oz copper PCB design provides low voltage drop and improved thermal performance for demanding multirotor applications.
Q8: Does it have reverse polarity protection?
No. Reverse polarity protection is not provided. Always verify battery polarity before powering the board.
What’s in the Box
• 1 × SwiftWing PDB-6S (bare PCB)
(No connectors, wires, or mounting hardware included)
Documentation
SwiftWing PDB-6S Datasheet (PDF)
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