Jiangsu Sunpower 30T EVTOL Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Explore Jiangsu Sunpower's 30T cell for EVTOL applications, designed to maximise flight time and optimise performance under demanding conditions.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 10.8 Wh and 3.0 Ah for reliable performance.
Top-quartile volumetric energy density of 615 Wh/l for extended flight times.
Gravimetric power density of 2,273 W/kg, ideal for high discharge applications.
Maximum continuous discharge of 30 A, ensuring robust power delivery.
About the Cell
The Jiangsu Sunpower 30T cell features a cylindrical 18650 form factor, optimised for UAV applications. With a nominal capacity of 10.8 Wh and 3.0 Ah, it delivers reliable performance in demanding environments. 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, providing significant advantages for long endurance drone batteries. Additionally, its gravimetric energy density of 227.368 Wh/kg is around the median, ensuring a lightweight solution for UAV battery pack design. The cell's volumetric power density of 6,153.85 W/l is among the highest in the database, facilitating high energy demands during flight. With a maximum continuous discharge of 30 A, this cell is designed to meet the rigorous demands of UAV battery optimisation.
Application Challenges
In the EVTOL sector, maximising flight time is critical. The challenge lies in optimising cell selection, duty cycle, and flight speed to achieve this goal. The Jiangsu Sunpower 30T cell addresses these challenges by providing high energy density and robust discharge capabilities. In practical terms, this means that operators can extend drone flight time significantly, which is essential for applications such as industrial inspections or emergency response. The ability to prevent battery overheating and ensure safe operation under varying conditions is paramount. Accurate state-of-charge (SoC) prediction is also crucial for mission planning, ensuring that drones can complete their tasks without mid-air failures.
Why this Cell
The Jiangsu Sunpower 30T cell is an excellent choice for EVTOL applications due to its impressive specifications. With a volumetric energy density of 615 Wh/l, it is in the top-quartile compared to the median of 541.67 Wh/l, allowing for longer missions without increasing weight. The maximum continuous discharge of 30 A ensures that the cell can handle high power demands, making it suitable for applications requiring rapid energy delivery. Furthermore, its gravimetric power density of 2,273 W/kg is around the median, providing a balance between weight and performance. This combination of features makes the 30T cell ideal for UAV battery pack design, where efficiency and reliability are paramount.
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 EVTOL applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the cell will perform under various conditions. This approach allows for the selection of the most suitable cell for specific mission profiles, ensuring that the drone can deliver the required thrust and energy throughout its flight. For instance, simulating thermal rise helps prevent overheating, a common challenge in high-demand scenarios. Additionally, understanding usable energy through simulation aids in accurate mission planning, allowing operators to make informed decisions about flight paths and payloads. This predictive capability is essential for enhancing UAV mission endurance and reliability.
