UBEC 5V 3A Brushless External Switching Power Supply Support 2S-5S

UBEC 5V 3A Brushless External Switching Power Supply Support 2S-5S is designed to deliver a stable 5V output from high-voltage LiPo battery packs (2S–5S). Perfect for drones, RC planes, cars, boats, and robotics projects, this UBEC ensures efficient, noise-free operation—ideal for flight controllers, receivers, and servos.

With up to 3A of output current, it can easily power receivers, gyroscopes, and more than four servos, making it ideal for remote model helicopters, FPV cameras, GoPro brushless gimbals, and large fixed-wing aircraft that use high voltage and multiple servos. Special for FPV image transmission.

Compact, efficient, and dependable—this UBEC 5V 3A regulator is a must-have power solution for your high-voltage RC and robotics systems.

Features:

• ⚡ Wide Input Range: Supports 2S–5S LiPo batteries (7.4V to 21V input)
• 🔋 Stable 5V Output: Delivers up to 3A continuous current for clean and consistent power supply
• 🧊 Switch-Mode Efficiency: Reduces heat and power loss compared to linear regulators
• 🛡️ Built-in Protections: Overcurrent, overheat, and short-circuit protection for safe operation
• 🔌 Plug & Play: Pre-soldered input/output wires and heat-shrink insulation for easy integration

Ideal For:

• Flight controllers, radio receivers, GPS modules, LED systems, and other low-voltage electronics in high-power RC setups.

Specifications:

• Type External UBEC (Switching Regulator)
• Input Voltage 6V – 21V (2S–5S LiPo)
• Output Voltage 5V DC (regulated)
• Continuous Output 3A
• Peak Output 5A (short bursts)
• Output Regulation ±0.1V
• Efficiency >90% (typical)
• Weight ~15g
• Connectors Input: bare wires; Output: JR-style servo plug

Package Includes:

• 1 x UBEC-5V/3A Brushless External Switching Power Supply Support 2S-5S