The EF-002 from Ayaa UAV Power is a smart UAV Battery Management System (BMS) designed for 14S–24S battery configurations and 300A continuous discharge. Developed for agricultural drone power systems, it combines cell-level monitoring, passive balancing, battery-state estimation, configurable protection functions, and support for parallel battery operation. Host connectivity also enables battery information to be reviewed during integration, maintenance, and operation.
For communication with compatible UAV electronics, the EF-002 supports DroneCAN (UAVCAN/Cyphal), PX4, JIYIUAV, VKCAN, SKYRCCAN, and BOYINGCAN. Additional capabilities include firmware updating, wireless battery-data access, and communication with flight-control and host systems. The unit measures 140 × 80 × 22 mm and weighs 300 g.
Specifications:
| Supported Cell Configuration: | 14S–24S |
| Continuous Discharge: | 300A |
| Communication: | DroneCAN (UAVCAN/Cyphal), PX4, JIYIUAV, VKCAN, SKYRCCAN, BOYINGCAN |
| Dimensions: | 140 × 80 × 22 mm |
| Weight: | 300 g |
