Jiangsu Sunpower 30T, Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Explore the Jiangsu Sunpower 30T cell for UAV applications, optimising flight time and performance while addressing key challenges in drone battery design.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 10.8 Wh and 3.0 Ah for efficient energy storage.
Top-quartile volumetric energy density of 615 Wh/l for lightweight applications.
Gravimetric power density of 2,273 W/kg, ideal for high discharge rates.
Maximum continuous discharge of 30 A, supporting demanding UAV operations.
About the Cell
The Jiangsu Sunpower 30T cell features a cylindrical 18650 form factor, designed for optimal energy storage and performance in UAV applications. With a nominal capacity of 10.8 Wh and 3.0 Ah, it provides a reliable power source for drones. 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, making it suitable for lightweight drone battery packs. Additionally, its gravimetric energy density of 227.368 Wh/kg is around the median, ensuring a balance between weight and performance. The cell's volumetric power density of 6,153.85 W/l is among the highest in the database, allowing for efficient energy delivery during flight. With a maximum continuous discharge of 30 A, it meets the demands of high energy applications, ensuring that drones can operate effectively under various conditions.
Application Challenges
In the aerospace sector, maximising flight time is critical for UAVs, particularly in applications such as industrial inspections and emergency response. The challenge lies in optimising the cell selection, duty cycle, and flight speed to achieve the longest possible airtime. Current battery technologies often struggle to provide the necessary energy density and discharge rates required for extended missions. The Jiangsu Sunpower 30T cell addresses these challenges with its high energy density and robust discharge capabilities, allowing drones to operate efficiently in demanding environments. Ensuring that drones can maintain performance while extending flight time is essential for mission success, particularly in scenarios where every minute of airtime counts.
Why this Cell
The Jiangsu Sunpower 30T cell is specifically designed to meet the rigorous demands of UAV applications. With a maximum continuous discharge of 30 A, it is positioned in the top-quartile compared to the database median of 30 A, ensuring that it can handle high discharge rates required for dynamic flight profiles. Its volumetric energy density of 615 Wh/l, which is +13% vs the median, allows for lightweight drone battery packs that do not compromise on performance. This cell's gravimetric energy density of 227.368 Wh/kg is around the median, providing a balanced solution for weight-sensitive applications. The combination of these metrics makes the 30T an ideal choice for optimising flight time and ensuring reliable performance in various UAV missions.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising UAV battery performance. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the Jiangsu Sunpower 30T cell will perform under different conditions. This approach allows for the identification of optimal duty cycles and flight speeds, ensuring that drones can maximise their flight time without risking battery overheating or failure. For instance, simulating the thermal rise during high discharge scenarios helps in selecting cells that maintain performance while avoiding thermal runaway. Additionally, accurate predictions of usable energy enable operators to make informed decisions about mission feasibility, particularly in challenging environments. This predictive capability is essential for enhancing UAV reliability and operational efficiency.
