The EF-003 from Ayaa UAV Power is a smart UAV Battery Management System (BMS) designed for 8S–14S battery configurations and 150A continuous discharge. It provides individual cell-voltage monitoring, pack-current measurement, temperature sensing, configurable protection functions, and balancing support for UAV battery packs used in inspection, detection, training, and light-route aircraft.
For system connectivity, the EF-003 supports DroneCAN (UAVCAN/Cyphal), PX4, JIYIUAV, VKCAN, SKYRCCAN, and BOYINGCAN. Its capabilities also include battery telemetry, historical data access, host-software configuration, calibration, firmware updating, and communication with compatible flight-control and engineering systems. The unit measures 150 × 90 × 15 mm and weighs 127 g.
Specifications:
| Supported Cell Configuration: | 8S–14S |
| Continuous Discharge: | 150A |
| Communication: | DroneCAN (UAVCAN/Cyphal), PX4, JIYIUAV, VKCAN, SKYRCCAN, BOYINGCAN |
| Dimensions: | 150 × 90 × 15 mm |
| Weight: | 127 g |
