HV PM High-Precision High-Voltage Power Module
HV PM is CUAV's own high-voltage power module:
- 10~60V input (3S~14S battery)
- High-accuracy voltage and current measurement
- Integrated 5V 5A BEC
- Up to 60A
Main functions:
- Provides 5V output at up to 5A to power the controller
- Measures voltage and outputs an analog signal to the controller
- Measures current and outputs an analog signal to the controller
The side with the chip faces you: the left side connects to the battery, the right side to the load (motor/ESC), and the 6-pin signal cable goes to the Power port on the controller.

Specifications
| Item | Value |
|---|---|
| Operating voltage | 10~60V (3-14S LiPo) |
| Max current | 60A |
| Current error | ±0.2A |
| Voltage error | ±0.1V |
| Power output | 5.3V/4A |
| Battery connector | XT60 |
| Power connector | GH1.25 |
| Dimensions | 320 × 20 mm |
| Weight | 29g |
Power monitor setup
See Power monitor:
- ArduPilot: battery monitor setup and calibration in Mission Planner
- PX4: the corresponding setup in QGroundControl

