Hobbywing UBEC 5A V2-Air External BEC – 2–8S LiPo Input, Adjustable 5V/6V/7.4V Output, 5A Continuous 15A Peak DC-DC Regulator for RC Airplanes, Drones & Helicopters

The Hobbywing UBEC 5A V2-Air is a compact and efficient external BEC (Battery Eliminator Circuit) designed to provide stable and adjustable voltage output for RC models. Engineered with switch-mode DC-DC technology, it ensures reliable power delivery for receivers, servos, and onboard electronics in aircraft, drones, and helicopters.<br><br>✅ Adjustable Output Voltage<br><br>With an easy-to-use jumper cap system, the UBEC 5A V2-Air allows pilots to choose between 5.0V, 6.0V, or 7.4V output, making it compatible with a wide range of receivers and servos. This flexibility ensures that both analog and digital components can operate safely and efficiently.<br><br>✅ High Current Performance<br><br>Delivering 5A continuous current and up to 15A peak, the UBEC is designed to handle power-hungry digital servos, FPV systems, and multiple accessories without voltage drops. It’s especially useful for large RC planes or drones that rely on stable onboard power.<br><br>✅ Wide Input Voltage Range<br><br>Supporting 2–8S LiPo batteries (7.4V–33.6V), the UBEC V2-Air is suitable for everything from small electric aircraft to high-voltage multirotor drones. It provides consistent output even when running high-capacity LiPo packs.<br><br>✅ Efficient &amp; Reliable Power Conversion<br><br>With over 90% efficiency, the UBEC reduces heat and improves overall system stability. Its external design helps minimize interference with other electronics, making it ideal for sensitive FPV and flight control systems.<br><br>✅ Built-In Protection &amp; Durability<br><br>The UBEC 5A V2-Air includes overcurrent, overheat, and short-circuit protection, ensuring your electronics remain safe under demanding conditions. Its aluminum alloy housing improves cooling and provides durability for long-term use.<br><br>✅ Lightweight &amp; Compact<br><br>At only 21g and measuring 50 × 17 × 10mm, the UBEC V2-Air is easy to mount in tight spaces without adding unnecessary weight. The LED status indicator allows for quick visual checks during setup and operation.<br><br>✅ Technical Specifications<br><br>Input Voltage: 2–8S LiPo (7.4–33.6V)<br><br>Output Voltage: 5.0V / 6.0V / 7.4V (adjustable)<br><br>Output Current: 5A continuous / 15A peak<br><br>Efficiency: 90%+<br><br>Size: 50 × 17 × 10mm<br><br>Weight: 21g<br><br>Protections: Overcurrent, overheat, short-circuit<br><br>Housing: Aluminum alloy<br><br>LED Status Indicator: Yes

• Adjustable Output Voltage – Selectable 5V, 6V, or 7.4V via jumper cap for flexible power delivery.
• Wide Input Range – Supports 2–8S LiPo (7.4V–33.6V) for use in high-voltage RC aircraft and drones.
• High Current Capability – Provides 5A continuous and up to 15A peak output for demanding setups.
• Efficient DC-DC Conversion – Over 90% power efficiency reduces heat and increases reliability.
• Lightweight & Compact – Weighs only 21g with a slim 50×17×10mm form factor.
• Rugged Aluminum Housing – Ensures durability while providing effective heat dissipation.
• Integrated Protection – Built-in overload, overheat, and short-circuit safeguards.
• LED Status Indicator – Provides clear operating status at a glance.
• Easy Configuration – Simple jumper system for fast output voltage selection.