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Customizable 12S–18S 250A Heavy Lifting Drone Battery Smart BMS with UAV DRONE CAN
Customizable UAV / Drone Smart BMS
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Customizable 12S–18S 250A Heavy Lifting Drone Battery Smart BMS with UAV DRONE CAN

Product Introduction

The 12S–18S 250A Smart BMS is designed for large UAVs and drones that carry significant payloads. It maintains battery performance and communication between the drone and power system through the UAV DRONE CAN interface. The system accommodates 12–18 series lithium battery packs and produces up to 250A continuous discharge, covering the needs of heavy lifting, agricultural, transport, rescue, and firefighting drones.

  • Model Series AY-L18S250A-M116 (LI-18S250A)
  • Battery Type Li-ion,Lithium polymer,Semi-solid
  • Series (S) 12S–18S
  • Rated Voltage 44.8V-57.6V
  • Active Balance /
  • Continuous Discharge Current 250A
  • Communication Protocols UART / Drone UAV CAN / RS485
  • Size L180 * W90 * T45 mm
  • Application Fields Heavy lifting drone, Agricultural drones, Heavy transport drones, Rescue drones, Firefighting drones
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Key Features

This Smart BMS enables high-current battery management, customizable configuration, and efficient data exchange for drone power systems.

For more information or technical support, feel free to contact us.

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    UAV DRONE CAN Communication

    Allows for real-time temperature, voltage, and current monitoring by sending battery data to the flight controller.

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    High Current Output

    Handles up to 250A continuous discharge to assist drones that operate with powerful motors or high payloads.

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    Flexible Configuration

    CAN protocol, voltage limitations, and current thresholds can be modified dependent on drone type or mission needs.

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    Integrated Protection Control

    Includes multiple protection modes for cell balance, short circuit, and current control.

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    Modular Structure

    Drone power systems may be quickly integrated and replaced thanks to the BMS board design.

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    Thermal Balance Design

    Layout optimized to reduce heat concentration during high-current operation.

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    Data Logging Function

    Records charging and discharging cycles, allowing flight data analysis and maintenance tracking.

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    Compact Build

    Space-efficient structure ideal for drone frames with limited installation area.

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    Multi-Battery Compatibility

    Supports both Li-ion and LiPo cells, perfect for diverse drone power combinations.

  • Designed to lower payload pressure without sacrificing structural dependability and strength.

  • Enables customized setups for UAV systems used in agriculture, logistics, mapping, and inspection.

APPLICATIONS

The 12S–18S 250A Smart BMS is suitable across many UAV sectors, optimizing power flow and enhancing operating consistency in professional drone systems.
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Heavy Lifting Drones 

Supports high-power output for drones meant to haul heavy equipment or freight.
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Agricultural Drones 

Provides energy control for seeding, crop monitoring, and field spraying.
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Heavy Transport Drones 

Provides consistent energy for long-distance or high-payload delivery missions.
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Rescue Drones

Powers unmanned aerial vehicles (UAVs) used in emergency and disaster response operations.
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Firefighting Drones

Controls energy distribution for drones operating in heat and high-demand flight missions.
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Details DISPLAY

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Why Choose Us

We are your trusted partner for scalable, intelligent, high-current BMS systems, regardless of whether your company manufactures electric cars, supplies battery packs, or integrates systems. We can power your next breakthrough.

21+ Years of Industry Experience

We are well-positioned to understand the demands of the growing electric car and energy storage markets because to our more than 21 years of experience in battery management and power solutions.
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Innovative R&D Capabilities

Our committed R&D team never ceases pushing the boundaries of technology to deliver smarter, safer, and more effective products to the market, whether it's through integrated software platforms or creative BMS design.
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Proven Product Reliability

In order to guarantee durability, stability, and peak performance in practical applications such as golf carts, motorcycles, forklifts, and energy storage systems, our BMS and power solutions undergo extensive testing under difficult circumstances.
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Customization and OEM/ODM Services

Form factors, wireless modules, communication protocols, and battery kinds are just a few of the customization possibilities we provide to suit your unique requirements.
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Comprehensive Technical Support

Our technical staff is ready around-the-clock to assist you with setup, integration, and troubleshooting, from pre-sales guidance to post-purchase support.
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Certifications and Compliance

Every product we sell is of the best quality and safety since we closely follow international standards like CE, IEC62109, VDE, and CQC.
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Our Certificates

 Our Certificates
Frequently Ask Questions
For more information or technical support, feel free to contact us.
INQUIRY

Q1:What is the heaviest lift drone?

A:With a payload capacity of up to 500 pounds, the Griff Aviation 300 is the biggest drone on the market. Even larger custom-built drones are available for military and industrial use, but they are usually not sold to the general public.

Q2: What drone can carry 100 kg?

A: After twelve years of development, the ground-breaking T100 Agricultural Drone can carry up to 100 kg of cargo. It supports a variety of application scenarios, such as spraying, spreading, and lifting operations, and its operational efficiency is doubled.

Q3:Can a drone lift 50 kg?

A: Drones used in agriculture are designed with a high lift capability to transport liquids or granules for sowing and spraying. The range of payload capabilities is 10 kg to more than 50 kg (22-110.2 lbs).

Q4: What drone can lift 70kg?

A:The DJI Agras T70P agricultural drone is newly modified to handle spraying, spreading, and lifting in various operational settings, with a maximum payload capacity of 70 kg.

Q5: Why are DJI drones getting banned?

A: Concerned that DJI drones might be used for espionage or convey private information back to China, lawmakers and authorities have suggested numerous bans and new regulations over the years. In the present day, the National Defense Authorization Act (NDAA) of 2025 is the main force behind the attempt to outlaw DJI.

Q6: What drone can lift 200kg?

A: With a 4-meter-long fuselage, an 8-axis, 16-propeller design, a maximum takeoff weight of 450 kg, and an amazing payload capacity of 200–300 kg, it is a genuine Hercules of drones.