Captainrc PDB-4 Quadcopter Power Distribution Board - 3-8S, 120A×4, 30.5mm

Key Features

• ⚡ High Current Capacity – 120A continuous per motor pad (480A total)

• 🔋 Wide Voltage Range – 3-8S LiPo (11.1V – 33.6V) compatible

• 📐 Standard Mounting – 30.5×30.5mm hole pattern for stack integration

• 🛠️ Separate ESC Design – Ideal for builds with individual ESCs

• ⚖️ Ultra-Lightweight – Only 13.5g minimizes weight impact

• 🔧 Compact Form Factor – 44.5×43×6.3mm fits tight frames

Technical Specifications

• Model: PDB-4

• Input Voltage: 3-8S LiPo (11.1V – 33.6V)

• Max Current: 120A per motor pad

• Mounting Pattern: 30.5×30.5mm

• Dimensions: 44.5×43×6.3mm

• Weight: 13.5g

• Configuration: For separate ESCs (4-in-1 ESC not required)

Technical Specs of 80A ESC

• Input Voltage: 2-8S LiPo (8.4V-33.6V)
• Dimensions: 42.5×20.5×8.5mm (fits 20×20 & 30×30 mounts)
• BEC: OPTO 
• Weight: 25g (without wires)

Wiring & Connections

• Main Power Input: Large solder pads for battery leads

• 4× Motor Outputs: Dedicated pads for each ESC

• Ground Loop Prevention: Optimized layout minimizes noise

Applications

• FPV Racing Drones – 3-5" builds with separate ESCs

• Freestyle Quadcopters – Reliable power distribution for aggressive flying

• Cinewhoops & Long-Range – Clean power distribution

• Custom Drone Builds – Flexibility for various ESC configurations