DJI Agras T40 Flight Battery Management System BMS Motherboard Mainboard

In The Box

• •DJI T40 Battery Mainboard × 1PCS

Product Overview

The DJI T40 Agriculture Drone Battery Mainboard (also referred to as Battery Board) is a critical control module designed exclusively for the DJI T40 Agricultural Drone. It manages battery charging/discharging, monitors cell health, and ensures safe operation during high-intensity farming tasks. This component is essential for maintaining battery performance and extending lifespan in precision agriculture applications.

 Key Parameters

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  Compatibility

•        •Model-Specific: Designed for DJI T40 Agricultural Drone (Not compatible with T20/T30/T50 or other DJI drone models).
•      •Interface: Proprietary DJI connector (Secure fit with anti-misplug design).
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  Battery Management

•       •Function: Integrates Battery Management System (BMS) to monitor voltage, current, and temperature of individual battery cells.
•     •Cell Count: Supports 12S2P Li-ion battery pack (Typical configuration for T40 drone).
•     •Voltage Range:44.4V–50.4V (Nominal: 48V, corresponding to 12S lithium battery).
•     •Protection Features: Overcharge, over-discharge, overcurrent, short-circuit, and high-temperature protection.
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  Monitoring Capabilities

•     •Real-Time Data: Tracks each cell’s voltage (Accuracy: ±0.01V), temperature (Range: -20°C to 60°C), and total battery capacity.
•     •Alerts: Triggers warnings for abnormal conditions (e.g., cell imbalance >30mV, temperature >50°C).
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• •  Charging/Discharging Control
• •Charging Protocol: Supports DJI Intelligent Charging (Optimized for fast and safe charging via DJI chargers).
• •Discharge Rate: Up to 100A continuous (Meets high-power demand for agricultural spraying).
• •Cycle Life: Designed for 300–500 charge cycles (With proper maintenance).
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  ️ Hardware Design

•     •Material: High-temperature resistant FR-4 circuit board + flame-retardant coating.
•     •Protection Rating:IP54 (Dust and splash resistant for field operations).
•     •Operating Temperature:-10°C to 50°C (14°F to 122°F).
•     •Weight:Approx. 120g (Compact and lightweight for drone integration).
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  Connectors & Ports

•     •Main Power Output: High-current terminals for connecting the drone’s power distribution system.
•     •Communication Interface: I²C or CAN bus (For data exchange with the drone’s flight controller).
•     •Sensors: Integrated temperature and voltage sensors for real-time monitoring.
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  ️ Software Integration

•     •DJI Pilot 2 App: Displays battery health status, cell voltage details, and error codes via the drone’s app.
•     •Firmware Updates: Requires DJI official tools for firmware upgrades (Ensures compatibility with new features).
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  Certifications & Compliance

•     •CE / FCC / RoHS Certified (Meets international safety and electromagnetic standards).
•     •DJI OEM Approved (Guaranteed compatibility and reliability with T40 drone).

Installation & Maintenance

• •Installation Steps:
•     1.Power off the drone and remove the battery pack.
•     2.Locate the mainboard slot and align the new board.
•     3.Secure with screws and connect all cables (Follow wiring diagram).
•     4.Reinstall the battery and test in a safe environment.
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• •Maintenance Tips:
•     •Clean connectors with isopropyl alcohol every 10 charge cycles.
•     •Inspect for burnt marks or swelling monthly.
•     •Store in a dry, cool place (Avoid prolonged exposure to high temperatures).

Notes

• •Compatibility Reminder: Only for DJI T40 Agriculture Drone. Using it on other models will cause malfunctions.
• •Firmware Requirement: Ensure the drone’s firmware is updated to the latest version for optimal performance.
• •Safety Warning: Do not disassemble or modify the mainboard, as it may void warranty and pose safety risks.