HOLYBRO PM03D Power Module

Features :

• Integrated current and voltage sensing.

  
  

• High current rating (60A continuous/120A peak).

  
  

• Wide 2S to 12S LiPo input.

  
  

• Selectable 5.0V or 8.0V BEC output.

  
  

• Powerful 3 Amp continuous BEC.

  
  

• XT60 (or XT30) battery connector.

  
  

• Provides power to flight controller.

  
  

• Compact and lightweight design.

  
  

• Accurate battery telemetry for autopilot.

  
  

• Essential for safe drone power management.

Technical Specifications :

• Maximum input voltage: 6S battery
• Rated current: 60A
• Max current: 120A (<60 Sec)
• Max current sensing: 164A

• Connections
• XT-60 for battery 
• XT-30 for motor & peripheral device (battery voltage)
• Solder pads in each corner (battery voltage)
• CLIK-Mate 2.0mm for flight controller (5.2V/3A standalone BEC)
• JST GH 4pin (5.2V/3A, BEC shared with 5.2V triple row pin header)
• 2x Triple row pin header (5.2V/3A, BEC shared with JST GH 4pin)
• 2x Triple row pin header (8V or 12V selectable by moving header jumper, 3A)
• Dimension: 84*78*12mm (excluding wires)
• Mounting: 45*45mm
• Weight: 59g

Additional Details:

• Manufacturer: HolyBro

• Brand: HolyBro

• Generic Name: Power Module || PM || Power Management Unit || Current Sensor || Voltage Sensor || BEC || Battery Eliminator Circuit || Power Board || Drone Power Supply || Autopilot Power || Flight Controller Power

• Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)

• Ideal For: HolyBro Pixhawk Flight Controllers || Pixhawk 4 / 6C / 6X || ArduPilot Drones || PX4 Drones || Medium to Large Drones || FPV Drones (requiring robust BEC) || Fixed-Wing UAVs || Custom Drone Builds || Robotics Projects (requiring regulated power) || Educational Robotics

Package Details:

Includes:

• 1x HolyBro PM03D Power Module

• 1x 6-pin JST-GH cable

Frequently Asked Questions:

Q1. What is the main purpose of the HolyBro PM03D Power Module in a drone?

Ans. The HolyBro PM03D Power Module serves three main purposes: first, it accurately measures the main battery's voltage and current for telemetry feedback to the flight controller; second, it regulates the battery voltage down to a stable 5V or 8V via its integrated BEC to safely power the flight controller, receiver, and other sensitive electronics; and third, it provides a convenient central point for connecting battery power.

Q2. How do I select between the 5.0V and 8.0V BEC output on the HolyBro PM03D Power Module?

Ans. The HolyBro PM03D typically allows selection between 5.0V and 8.0V BEC output via a solder jumper on the board. You would need to carefully bridge or cut a specific pad (as indicated in the module's manual) to set the desired voltage. It's crucial to select the correct voltage compatible with your flight controller and peripherals before powering them.

Q3. Can the HolyBro PM03D handle the power demands of a typical 6S FPV racing drone or a larger 8S/10S drone?

Ans. Yes, with its 60A continuous (120A burst) current rating and 2-12S LiPo input compatibility, the HolyBro PM03D is more than capable of handling the power demands of most 6S FPV racing and freestyle drones. It is also suitable for larger 8S or even 10S/12S multirotors and fixed-wing UAVs, providing stable and accurate power management for demanding applications.