EF-011
6S 22.2V 45A UAV BMS solution for 6S lithium and semi-solid UAV battery packs
Designed for Hovermap drones, autonomous bridge inspection drones, and inspection UAV platforms requiring compact BMS protection and battery health monitoring.
Designed for inspection and monitoring
UAV applications
UAV applications
Aerial photography, crop monitoring, mapping, pipeline inspection,wildfire monitoring, environmental monitoring, infrastructure inspection and construction progress monitoring.
Product Introduction
Our BMS EF-011 features light weight with a sustained maximum 45A discharge current. The system integrates cell voltage monitoring, cell balancing, overcharge and overdischarge protection, temperature monitoring, intelligent charge and discharge control, thermal management, and data communication—ensuring safe, stable lithium battery operation. As one of the leading drone battery pack BMS manufacturers, we embed high-precision SOC and SOH parameter algorithms into our software, delivering reliable smart BMS solutions for UAV battery pack applications while extending battery service life.
Compatibility should be confirmed during the engineering evaluation stage.
Key Specifications
| Supported Cell Config | 6S | RS485 Communication (Isolated) | Standard |
| Continuous Discharge | 45A | TYPE-C Communication | Standard (no 120Ω resistor) |
| Continuous Charge | 120A | CAN Communication (Isolated) | Standard (no 120Ω resistor) |
| NTC Temperature Sensing | 4 channels (battery) + 1 channel (MOS) | Heating Function | |
| Passive Balancing | Bluetooth Module | ||
| Switch Function | Parallel Battery Packs | Supported | |
| Charging Current Limit | Configurable | LCD Display | Optional |
| Secondary Protection | LED Indicator | ||
| Pre-Discharge Function | RTC Function | ||
| History Data Storage | Standard | ||
| Dimension | L84mm*W55mm*H11mm | Weight | 28.7g |
Compatible Battery Models
Ayaa BMS compatible high-performance lithium and semi-solid-state UAV battery configurations.
| 6S BMS - Verified Compatible Battery Packs |
|---|
|
6S1P Lithium Polymer 22.2V 5000mAh
6S1P Lithium Polymer 22.2V 8000mAh
6S1P Lithium Polymer 22.2V 10000mAh
6S1p Lithium Polymer 22.2V 12000mAh
6S1P Lithium Polymer 22.2V 16000mAh
6S1P Lithium Polymer 22.2V 22000mAh
|
Engineering Capabilities
Compact UAV Battery Applications
Designed for UAV battery packs with demanding discharge profiles. Continuous and peak-current ratings are specified according to the selected hardware configuration.
Configurable Protection Strategy
Configurable monitoring and protection thresholds for cell voltage, pack current and temperature conditions.
Communication Integration
Supports isolated CAN, isolated RS485 and DroneCAN integration, with project-specific protocol configuration available.
OEM / ODM Engineering Support
Customisation support for series configuration, interfaces, firmware parameters, charger communication and battery-pack integration.
Technical FAQ for EF-011 Integration
Q:Which UAV battery packs is the EF-011 designed for?
Q:What continuous discharge current does the EF-011 support?
Q:What communication interfaces are available?
Q:How does the EF-011 monitor SOC and SOH?
Q:Does the EF-011 support parallel battery packs?
Q:What protection and monitoring functions are included?
Industry Experience
Clients Served
Countries Covered
Technical Specifications
General Specifications
| Parameter | Specification | Parameter | Specification |
| Battery Pack Configuration | 6S lithium / semi-solid UAV battery pack | Nominal Pack Voltage | 22.2V |
| Continuous Discharge Current | 45A | Continuous Charge Current | 120A |
| Communication Interfaces | Isolated RS485, isolated CAN, Type-C, optional Bluetooth | Charge / Discharge Port | Shared port |
| NTC Temperature Sensing | 4 battery NTC channels + 1 MOS temperature channel | Parallel Battery Packs | Supported |
| Charging Current Limit | Configurable | Passive Balancing | Standard |
| Pre-Discharge Function | Standard | Switch Function | Supported |
| LED Indicator | Supported | LCD Display | Optional |
| RTC Function | Supported | History Data Storage | Standard |
| Dimensions | 84 × 55 × 11 mm | Weight | 28.7 g |
Protection & Monitoring Functions
| Function | Description |
|---|---|
| Cell Voltage Monitoring | Real-time monitoring for each cell in the 6S battery pack |
| SOC / SOH Monitoring | Supports battery capacity and health status estimation |
| Over-Charge Protection | Configurable charging protection for safer battery operation |
| Over-Discharge Protection | Helps prevent excessive cell discharge during UAV missions |
| Current Protection | Supports configurable charge and discharge current protection logic |
| Temperature Protection | Uses battery and MOS temperature sensing for thermal protection |
| Fault Reporting | Reports abnormal battery status and fault information through communication interfaces |
| Data Diagnostics | Supports PC/mobile diagnostic access depending on selected configuration |
Software & Interface Support
| Item | Specification |
|---|---|
| PC Software | Supports battery data monitoring and parameter configuration |
| Type-C Communication | Standard, no 120Ω resistor |
| CAN Communication | Isolated CAN, standard, no 120Ω resistor |
| RS485 Communication | Isolated RS485, standard |
| Bluetooth Module | Optional wireless monitoring and diagnostics |
| Custom Integration | Available for UAV battery pack, display, protocol, and protection requirements |
Key Features
Engineered for reliability, safety, and high-performance UAV operations
Multi-point Temperature Monitoring
Supports 4 battery NTC channels and 1 MOS temperature channel for real-time thermal monitoring.
Isolated RS485 Communication
Communicates via isolated RS485 (Modbus), with adjustable baud rate and configurable device ID (0-255).
Multiple Communication Interfaces
Supports CAN and UART with isolation and communication wake-up for stable data transmission.
Bluetooth Connectivity (Optional)
Enables wireless monitoring via mobile app for real-time battery status and diagnostics.
Flexible Interface & Display
Includes Type-C, SOC display, LED indicators, and customizable display logic for different applications.
Configurable In-Flight Protection Strategy
Supports staged warnings and configurable protection responses for
selected fault conditions, helping the UAV system manage abnormal
battery states more safely during flight.
Self-Discharge & Storage Mode
Supports automatic storage mode with configurable idle time to extend battery lifespan.
Full Fault Reporting
Real-time fault data, diagnostics, and system status transmitted directly to UAV systems.
Applications
Powering a wide range of UAV and aerial system applications
Infrastructure Inspection UAVs
Reliable battery management for drones used in bridge, tower, power-line and industrial facility inspections.
Pipeline Inspection Drones
Stable high-current power support for long-range pipeline, oil and gas infrastructure inspection missions.
Surveying and Mapping UAVs
Smart BMS solutions for surveying, mapping and photogrammetry drones requiring stable flight time and accurate battery data.
Environmental Monitoring Drones
Battery monitoring and protection for UAVs used in environmental surveys, forestry monitoring and remote-area operations.
Fire Monitoring UAVs
Configurable UAV battery protection for wildfire detection, emergency monitoring and high-temperature operating environments.
Security and Surveillance Drones
Reliable battery telemetry and protection for surveillance, reconnaissance and perimeter-monitoring UAV platforms.
Request a Technical Proposal
Tell us about your 6S UAV battery system, current requirements, communication interface, display needs, and installation space. Our engineering team will evaluate the EF-011 configuration for your inspection or monitoring UAV project.
- 6S 22.2V lithium or semi-solid UAV battery packs
- 45A continuous discharge configuration
- RS485, CAN, Type-C, Bluetooth and optional display support
- SOC/SOH monitoring, balancing, temperature sensing and fault reporting
Request Technical Proposal
UAV Power Engineers respond within 12 hours