The EF-001 from Ayaa UAV Power is a smart UAV Battery Management System (BMS) developed for 24S–32S lithium-ion battery packs and 350A continuous discharge. It provides cell-level battery monitoring, configurable protection functions, balancing support, and battery-state visibility for integration into high-power uncrewed aircraft and eVTOL energy systems.
For aircraft integration, the EF-001 supports DroneCAN (UAVCAN/Cyphal), PX4, JIYIUAV, VKCAN, SKYRCCAN, and BOYINGCAN communications, enabling battery information to be exchanged with compatible flight-control and host systems. Engineers can also access live and historical battery data through host software. The unit measures 300 × 117 × 24 mm and weighs 409 g.
Specifications:
| Supported Cell Configuration: | 24S–32S |
| Continuous Discharge: | 350A |
| Communication: | DroneCAN (UAVCAN/Cyphal), PX4, JIYIUAV, VKCAN, SKYRCCAN, BOYINGCAN |
| Dimensions: | 300 × 117 × 24 mm |
| Weight: | 409 g |



