Hobbypower Power Module V1.0 for APM & Pixhawk Flight Controllers – 90A Current Sensor with BEC
The Hobbypower Power Module V1.0 delivers a clean 5.3V power supply and real-time battery voltage and current monitoring for APM 2.8, APM 2.6, and Pixhawk flight controllers via a 6-position cable. It handles up to a 4S LiPo battery and provides up to 3A continuous current from its onboard switching regulator, all in a compact 25x21x9mm module weighing 25g.
Specifications at a glance
| Max input voltage | 30V |
| Max current sensing | 90A |
| Output voltage (BEC) | 5.3V DC |
| Max continuous output current | 3A |
| Dimensions | 25 x 21 x 9 mm |
| Net weight | 25 g |
| Connector interface | 6‑pin DF13 (plugs into APM ‘PM’ port) |
| Battery connector | Deans (pre‑assembled, shrink‑wrapped) |
Compatibility and use cases
This module is designed to power the flight controller board, RC receiver, and accessories such as GPS modules and 3DR radios. It is not designed to power servos – use the aircraft’s own ESC/BEC for that. The voltage and current measurement is pre‑configured for a 5V ADC and works directly with Mission Planner (follow 3DR official wiki settings). The signal cable uses Japan‑original fittings for a reliable connection to the APM board.
What flight controllers is this module compatible with?
The Power Module V1.0 is compatible with APM 2.8, APM 2.6, and Pixhawk flight controllers. The 6‑position DF13 cable plugs directly into the ‘PM’ connector on these boards, providing both power and telemetry signals.
Frequently asked questions
Can this power module power my servos?
No. The module is intended only for the flight controller, receiver, and APM accessories (GPS, 3DR radio). For servos, use the ESC’s built‑in BEC or a separate servo power source.
What is the maximum input voltage?
The module safely accepts up to 30V input, which covers 4S LiPo batteries (16.8V fully charged) and lower cell counts. Do not exceed 30V.
Does it come with the connector cable?
Yes. The module includes the 6‑pin DF13 cable pre‑attached, and the battery side is soldered with Deans connectors, wrapped in shrink tubing for protection.