Jiangsu Sunpower 30T Drones Safety and risk management - particularly around overheating and thermal runaway during flight.
Explore the Jiangsu Sunpower 30T cell for drones, designed to enhance safety and performance while managing overheating and thermal runaway risks.
Value Propositions
Cylindrical 18650 form factor for compact integration.
Nominal capacity of 10.8 Wh and 3.0 Ah for reliable energy supply.
Top-quartile volumetric energy density of 615 Wh/l for efficient space usage.
Gravimetric energy density of 227 Wh/kg, ideal for lightweight drone designs.
Maximum continuous discharge of 30 A, supporting high-performance applications.

About the Cell
The Jiangsu Sunpower 30T cell features a cylindrical 18650 form factor, making it suitable for various drone applications. With a nominal capacity of 10.8 Wh and 3.0 Ah, it provides a reliable energy source for extended flight times. The cell boasts a volumetric energy density of 615 Wh/l, placing it in the top-quartile compared to the database median of 541.67 Wh/l, which allows for efficient use of space within drone designs. Additionally, its gravimetric energy density of 227 Wh/kg is advantageous for lightweight drone battery packs, ensuring that drones can carry more payload without compromising performance. The maximum continuous discharge rate of 30 A supports high energy demands, making it ideal for applications requiring rapid power delivery. Overall, the 30T cell is engineered to meet the rigorous demands of drone operations, particularly in safety-critical environments.
Application Challenges
In the realm of drones, safety and risk management are paramount, especially concerning overheating and thermal runaway during flight. The 30T cell's ability to maintain performance under high discharge rates is crucial for preventing thermal events that could lead to catastrophic failures. With a maximum continuous discharge of 30 A, this cell is designed to handle the intense power requirements of UAVs while mitigating risks associated with overheating. The lightweight design and high energy density also contribute to improved flight endurance, allowing drones to operate longer without the need for frequent recharges. As drone applications expand into more demanding environments, the need for reliable battery solutions that can withstand extreme conditions becomes increasingly important. The 30T cell addresses these challenges effectively, ensuring that drones can perform safely and efficiently.
Why this Cell
The Jiangsu Sunpower 30T cell stands out for its impressive specifications tailored for drone applications. With a volumetric energy density of 615 Wh/l, it is among the highest in the database, allowing for compact battery designs that do not sacrifice performance. This is particularly beneficial for UAV battery pack design, where space is often limited. The gravimetric energy density of 227 Wh/kg ensures that drones can achieve longer flight times without adding excessive weight, addressing the critical pain point of extending drone flight time. Furthermore, the maximum continuous discharge of 30 A positions the 30T cell in the top-quartile compared to the median of 30 A in the database, making it suitable for high discharge rate UAV batteries. This capability is essential for applications that demand rapid power delivery, such as heavy lift operations or high-speed maneuvers. Overall, the 30T cell is engineered to excel in safety and performance, making it an ideal choice for drone manufacturers.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Jiangsu Sunpower 30T cell for drone applications. By simulating load profiles and thermal behaviour, engineers can accurately predict how the cell will perform under various conditions, including high discharge rates and extreme temperatures. This predictive capability allows for informed decision-making when selecting battery cells, ensuring that the chosen cell meets the specific demands of the application. For instance, by modelling the thermal rise and voltage sag during flight, engineers can identify potential overheating issues before they occur, significantly reducing the risk of thermal runaway. Additionally, simulation enables the evaluation of usable energy across different flight scenarios, ensuring that drones can achieve their mission objectives without unexpected power failures. This approach not only enhances the reliability of drone operations but also streamlines the design process, reducing the need for costly trial-and-error testing. Ultimately, model-based design empowers manufacturers to deliver safer and more efficient drone solutions.


